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 5945-00-606-8874
NSN 6145-00-284-1514
NSN 6620-01-623-2530
NSN 2925-00-938-3797
NSN 5895-01-518-4542
NSN 4140-01-416-7599
NSN 6150-01-328-8604
NSN 5950-00-134-2944
NSN 6130-00-916-3992
NSN 5950-00-925-9391
NSN 5920-01-377-1410
NSN 6145-00-166-7950