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 5945-01-429-1252
NSN 6320-01-201-2776
NSN 2925-01-101-4655
NSN 6105-01-313-1129
NSN 5935-01-312-0829
NSN 5945-00-174-6901
NSN 6130-01-530-4324
NSN 5925-01-071-6671
NSN 5985-01-467-0883
NSN 5965-00-689-1545
NSN 5998-00-347-0331
NSN 5965-01-656-9004