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 5915-01-576-9773
NSN 4140-00-164-6832
NSN 5835-01-106-1456
NSN 5999-01-558-2260
NSN 2925-01-280-1911
NSN 6145-01-067-7110
NSN 5985-00-776-0850
NSN 5920-00-404-1078
NSN 5935-00-581-4181
NSN 5930-01-199-0390
NSN 2925-01-019-8735
NSN 5996-00-857-9810