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 5930-00-188-9880
NSN 5999-00-192-4681
NSN 5996-00-405-4509
NSN 6150-01-258-1701
NSN 4140-00-126-4685
NSN 5855-01-556-7421
NSN 5920-01-299-1932
NSN 6220-01-169-6478
NSN 5998-01-347-1878
NSN 5950-01-296-9152
NSN 6685-01-628-6902
NSN 5935-00-180-3805