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 5915-00-719-6455
NSN 6145-00-237-8141
NSN 6110-01-582-6450
NSN 6240-01-250-3574
NSN 6320-00-557-3079
NSN 5965-01-243-1936
NSN 6145-01-357-6288
NSN 6150-01-587-3389
NSN 5935-00-780-0796
NSN 5905-01-655-3411
NSN 5920-00-070-4681
NSN 4140-00-846-4786