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 5990-01-443-2931
NSN 6145-01-431-2262
NSN 5990-01-149-9228
NSN 5905-00-518-9364
NSN 5996-01-448-6814
NSN 5935-01-501-0611
NSN 6145-01-262-4249
NSN 6645-01-165-3785
NSN 5915-01-430-5541
NSN 5965-01-580-0572
NSN 7035-01-202-4842
NSN 5930-01-464-2377