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 5905-01-298-9897
NSN 5930-01-388-7669
NSN 5895-01-127-4798
NSN 6610-00-585-9160
NSN 6135-00-170-8819
NSN 4140-01-088-1898
NSN 5930-01-219-9662
NSN 5990-00-682-7986
NSN 6650-01-513-0493
NSN 6320-00-456-2092
NSN 6320-00-004-9158
NSN 5930-01-381-1059