QJ 1035.1-1986
O形橡胶密封圈
1986-10-01
JB/T 6994-2007
VD形橡胶密封圈
ＶD shape rubber seal ring
2007-03-06
HB 7509-7519-1997
O形橡胶密封圈 尺寸公差
HB 7521-1997
O形橡胶密封圈 验收规范
JB/T 6997-2007
U形内骨架橡胶密封圈
Rubber coverd U shape seals
2007-03-06
SJ/T 10161.7-1991
真空橡胶密封平面法兰--“0”形橡胶密封圈尺寸
Vacuum rubber seal plane flanges--Dimensions of "O" rubber sealing rings
1991-04-02
GB/T 5720-2008
O形橡胶密封圈试验方法
Test methods for rubber O-rings
2008-06-04
HG/T 6048-2022
牙轮钻头用O形橡胶密封圈
2022-09-30
HB 953-2000
U形密封圈
2000-09-20
HB 5584-1983
橡胶密封圈
1984-08-23
HG/T 2579-2008
普通液压系统用O形橡胶密封圈材料
Rubber Compounds of O-Rings used for Hydraulic fluid power System
2008-04-23
QJ 1035.2-1986
O形橡胶密封圈的选用和密封腔设计规范
1986-10-01
JB/T 6659-2007
气动用O形橡胶密封圈尺寸系列和公差
Dimensions series and tolerances of O-ring rubber seal applicable to pneumatic
2007-03-06
HB/Z 122-1987
O形橡胶密封圈老化油中尺寸变化规律
1987-06-27
HG/T 2021-2014
耐高温润滑油O形橡胶密封圈
2014-12-24
GB/T 3452.3-2005
液压气动用O形橡胶密封圈 沟槽尺寸
Housing dimensions for O-ring elastomer seals in hydraulic and pneumatic applications
2005-09-19
JB/T 6658-2007
气动用O形橡胶密封圈 沟槽尺寸和公差
Housing dimensions and tolerances of O-ring rubber seal applicable to pneumatic
2007-03-06
GOST 22704-1977
Уплотнения шевронные резино-тканевые для гидравлических устройств. Технические условия
用于液压单元的橡胶布V形密封圈 规格