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 5920-01-359-8720
NSN 4140-01-131-6608
NSN 5945-01-449-4995
NSN 6320-00-036-3688
NSN 6320-00-513-8376
NSN 6130-00-009-7597
NSN 5925-01-304-0871
NSN 6110-00-608-6197
NSN 6150-01-164-6449
NSN 5960-01-278-2852
NSN 6320-00-886-9771
NSN 6685-01-442-4229