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 5945-00-332-0010
NSN 5960-01-081-0400
NSN 5985-01-215-0847
NSN 5996-00-665-2869
NSN 6130-01-503-0881
NSN 6650-00-195-7519
NSN 2925-01-303-5266
NSN 6645-00-273-1203
NSN 5920-01-144-8920
NSN 6130-01-575-3982
NSN 6220-00-938-3890
NSN 5945-00-741-0691