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 5990-00-103-7971
NSN 6610-01-281-6036
NSN 6145-01-203-5411
NSN 5835-01-555-8963
NSN 6110-00-932-1590
NSN 6145-00-847-4104
NSN 6220-01-183-7279
NSN 5915-01-131-6858
NSN 6320-01-495-1244
NSN 6645-00-627-1501
NSN 6110-00-596-9124
NSN 5965-00-995-2242