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 6220-01-140-4110
NSN 5905-01-142-7170
NSN 5920-00-584-4592
NSN 5975-01-556-7889
NSN 6650-00-161-4122
NSN 6135-01-603-3657
NSN 5835-00-614-0650
NSN 6220-01-546-4442
NSN 5910-01-541-5046
NSN 5895-01-025-0971
NSN 6220-00-330-3717
NSN 5935-00-339-2189