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 6220-01-355-4955
NSN 5950-01-661-2776
NSN 5999-00-967-8988
NSN 6135-01-280-0600
NSN 6685-01-443-4853
NSN 6320-01-470-6826
NSN 6650-01-127-8002
NSN 6650-01-168-8451
NSN 5990-01-595-9441
NSN 5835-01-090-0784
NSN 5999-01-459-7565
NSN 5965-00-162-8271