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 5895-01-232-1164
NSN 6620-01-644-3496
NSN 5975-00-617-2769
NSN 5975-00-570-9598
NSN 6220-01-054-2804
NSN 5905-00-445-7986
NSN 4140-01-548-8081
NSN 6130-00-469-3161
NSN 5920-01-431-7054
NSN 6150-01-470-1438
NSN 6220-01-158-2871
NSN 6650-00-287-5868