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 5996-01-601-0012
NSN 5950-00-490-9175
NSN 5935-01-334-7799
NSN 6220-00-803-7041
NSN 5996-01-380-2710
NSN 5920-00-562-7439
NSN 6650-00-550-6111
NSN 4140-01-071-4694
NSN 5990-00-722-4719
NSN 5965-00-174-5792
NSN 5990-01-429-6211
NSN 6240-01-656-1126