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 6150-01-193-1683
NSN 6610-01-658-2479
NSN 6685-01-288-6097
NSN 2925-01-477-8037
NSN 6620-00-179-1884
NSN 7035-01-649-4434
NSN 4140-01-068-8513
NSN 5930-01-641-7480
NSN 5999-01-428-1662
NSN 5950-00-996-3042
NSN 5975-01-494-4043
NSN 6650-01-217-0303