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 5975-00-339-3313
NSN 5990-01-091-3567
NSN 5945-01-250-4682
NSN 5930-01-022-0443
NSN 4140-00-459-9045
NSN 5996-00-186-8709
NSN 5855-01-389-3091
NSN 6220-01-305-4768
NSN 6135-01-469-7574
NSN 5930-01-520-5524
NSN 5990-01-633-9503
NSN 6645-01-337-1806