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 5910-01-141-1814
NSN 5920-01-229-0623
NSN 5835-00-401-8655
NSN 5965-00-894-0015
NSN 5985-01-474-5141
NSN 6620-00-017-8098
NSN 5996-00-389-7404
NSN 2925-01-455-1270
NSN 5910-01-323-6737
NSN 6135-00-782-6988
NSN 5985-01-519-2637
NSN 5835-01-608-8868