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 5985-01-103-8770
NSN 6150-01-357-6360
NSN 6150-01-590-6234
NSN 6650-01-300-1667
NSN 7035-01-602-9350
NSN 5905-00-228-0738
NSN 6130-01-455-8450
NSN 5965-01-660-9941
NSN 5935-00-160-5016
NSN 5920-00-899-0230
NSN 5905-00-679-5923
NSN 6320-00-809-5744