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 7035-01-123-8723
NSN 6650-01-381-7296
NSN 6650-00-900-0049
NSN 6220-01-426-4777
NSN 5945-00-918-2596
NSN 5925-01-336-7583
NSN 5905-01-422-2597
NSN 6320-01-513-9166
NSN 5920-01-391-8219
NSN 6145-01-124-8043
NSN 6110-00-525-3418
NSN 5920-01-531-3120