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 4140-01-065-0314
NSN 6110-00-200-8465
NSN 5945-00-963-7864
NSN 5920-00-933-2088
NSN 6685-01-332-7043
NSN 6685-01-605-1284
NSN 5985-01-518-5138
NSN 5999-01-146-5436
NSN 5895-01-043-3356
NSN 5990-00-075-8547
NSN 5965-00-289-6280
NSN 6650-01-217-0303