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 6645-01-023-2180
NSN 6320-01-301-4699
NSN 5835-00-468-3367
NSN 5855-00-688-9954
NSN 5960-01-426-4242
NSN 6110-01-213-6244
NSN 5999-01-166-3021
NSN 6650-01-568-0299
NSN 5895-01-159-0288
NSN 5920-00-584-4592
NSN 6220-00-366-1670
NSN 5915-00-012-4231