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 6240-00-684-8181
NSN 6650-01-364-1313
NSN 5999-00-661-0954
NSN 6110-01-052-2787
NSN 6645-00-220-9246
NSN 2925-01-069-5324
NSN 5945-01-333-3184
NSN 5835-01-486-0545
NSN 5895-01-548-4898
NSN 6650-01-386-6711
NSN 5935-00-081-1506
NSN 6130-00-477-7219