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 5965-00-471-5018
NSN 5905-00-720-1351
NSN 5965-01-448-6055
NSN 5835-01-317-8700
NSN 6145-01-595-3515
NSN 5895-00-518-0217
NSN 5905-01-401-5325
NSN 5915-01-258-7435
NSN 6650-01-457-7626
NSN 5996-01-617-4140
NSN 2925-01-502-5896
NSN 5975-00-792-9347