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 5990-01-182-5913
NSN 6650-01-428-9958
NSN 5910-01-234-2334
NSN 6105-01-271-2834
NSN 5905-00-246-2130
NSN 5915-01-633-9845
NSN 5935-01-138-6387
NSN 4140-00-660-8699
NSN 6610-01-487-4626
NSN 6650-01-454-2187
NSN 5999-01-473-1990
NSN 6130-01-094-2735