A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 5999-01-578-0255
NSN 5960-01-462-1864
NSN 6135-01-400-2947
NSN 5910-00-299-2685
NSN 5965-01-571-7958
NSN 7035-01-095-8280
NSN 5925-01-445-5333
NSN 6145-00-228-0742
NSN 5960-01-245-6088
NSN 5905-00-518-9515
NSN 6320-01-170-4068
NSN 6610-01-407-8144