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 6110-00-157-1699
NSN 6145-01-288-5794
NSN 6130-01-149-6853
NSN 6320-01-283-1300
NSN 5990-01-021-7303
NSN 5985-00-229-3514
NSN 5985-01-182-0192
NSN 6145-01-634-0388
NSN 5999-01-064-3549
NSN 6645-00-171-9639
NSN 5915-01-587-9009
NSN 5975-00-681-1193