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 4140-00-195-7336
NSN 6130-00-876-2511
NSN 5930-00-412-8582
NSN 6320-01-384-3850
NSN 6240-00-197-6819
NSN 6645-01-459-5862
NSN 6620-00-140-8644
NSN 5920-00-914-2707
NSN 6130-00-877-5743
NSN 5910-01-271-5946
NSN 6135-01-522-3386
NSN 5905-00-003-8302