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 5998-00-121-2813
NSN 5965-01-125-3830
NSN 5915-01-421-4352
NSN 5960-00-165-3038
NSN 6240-01-575-5049
NSN 6645-01-329-8151
NSN 7035-01-263-5463
NSN 6650-01-411-3904
NSN 5835-01-566-5462
NSN 6320-00-450-7014
NSN 5905-01-337-9939
NSN 5915-00-964-6381