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 6620-01-012-2852
NSN 5925-01-060-3403
NSN 5930-00-177-3316
NSN 6130-01-388-3506
NSN 5930-00-997-2228
NSN 6620-01-474-4951
NSN 5945-01-057-9248
NSN 5985-00-490-0351
NSN 5925-00-248-5734
NSN 6620-01-208-5915
NSN 5965-01-431-8147
NSN 5999-00-455-2456