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 6220-01-209-9972
NSN 6135-01-449-2144
NSN 5945-01-411-9732
NSN 5998-00-958-7399
NSN 6240-01-607-6252
NSN 5950-01-381-1361
NSN 6240-01-412-6426
NSN 5915-01-076-8877
NSN 5945-01-364-8496
NSN 5910-01-577-8060
NSN 6650-01-204-7841
NSN 5930-01-535-6976