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 6130-00-691-5408
NSN 5999-01-055-4306
NSN 5905-01-587-4929
NSN 6650-00-307-3437
NSN 5905-00-968-3868
NSN 2925-00-516-8841
NSN 6130-01-012-2703
NSN 6105-01-029-1925
NSN 5930-01-551-1388
NSN 6150-01-446-3586
NSN 6320-00-082-5868
NSN 6320-00-646-3311