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 5910-01-521-3684
NSN 5975-01-012-4164
NSN 6105-00-808-9527
NSN 6650-00-934-8316
NSN 2925-01-528-7333
NSN 6645-01-473-9179
NSN 6650-00-599-9509
NSN 6610-01-659-3277
NSN 5935-01-134-3539
NSN 6145-00-005-1018
NSN 5990-01-147-5225
NSN 5835-00-130-6404