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 6135-01-175-7311
NSN 5895-01-023-7893
NSN 6220-01-291-7479
NSN 4140-01-520-8059
NSN 6320-01-652-3806
NSN 5945-01-450-6871
NSN 5935-01-096-0178
NSN 2925-01-633-4048
NSN 6150-01-307-2664
NSN 2925-01-462-1620
NSN 5985-01-502-9303
NSN 5935-01-592-1655