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 6240-00-889-1825
NSN 6145-00-905-3236
NSN 5965-01-366-0598
NSN 5855-00-114-4954
NSN 5996-01-217-1407
NSN 5960-00-588-8966
NSN 5925-01-389-4444
NSN 5960-01-103-3150
NSN 5910-00-300-1950
NSN 5925-01-155-9829
NSN 5895-01-581-5849
NSN 4140-01-256-9053