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 5835-01-131-2027
NSN 6135-01-324-7718
NSN 5930-01-290-2045
NSN 6135-00-932-3136
NSN 5930-00-661-2280
NSN 2925-00-639-6677
NSN 6150-01-132-1859
NSN 6320-01-089-9086
NSN 6110-01-454-8511
NSN 6650-00-382-6080
NSN 5999-01-540-0795
NSN 5910-00-541-1381