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 5945-01-558-5006
NSN 5990-01-408-6554
NSN 5999-01-200-9238
NSN 6645-01-164-7650
NSN 5998-01-599-2180
NSN 6685-01-314-4630
NSN 5990-01-118-8624
NSN 5965-01-050-1020
NSN 6135-01-324-4692
NSN 6220-01-499-8871
NSN 6240-00-266-6258
NSN 4140-01-447-2718