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 2925-01-228-6554
NSN 5950-01-487-8657
NSN 5996-01-657-7908
NSN 5975-01-010-2953
NSN 5935-01-446-6396
NSN 4140-01-454-0578
NSN 5965-00-815-2525
NSN 5910-01-007-2577
NSN 5960-00-816-9040
NSN 5985-00-431-8772
NSN 6135-00-906-0984
NSN 5915-01-152-2684