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 5930-01-331-8852
NSN 6320-01-352-5653
NSN 5930-01-351-5664
NSN 5915-01-272-4182
NSN 7035-01-661-1182
NSN 4140-01-257-6571
NSN 6105-01-209-9153
NSN 2925-01-122-7812
NSN 5985-01-475-8016
NSN 5835-01-412-0344
NSN 6240-01-291-7500
NSN 5965-01-010-1258