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 5935-00-889-2540
NSN 2925-01-624-5647
NSN 6220-00-418-4223
NSN 5930-00-594-9442
NSN 5999-01-401-5322
NSN 5965-01-170-5705
NSN 6135-01-019-7687
NSN 5999-01-032-8007
NSN 5975-01-499-5912
NSN 5915-01-170-3407
NSN 6130-00-227-7798
NSN 6220-00-353-0942