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 5930-01-323-8599
NSN 5930-01-452-6451
NSN 5960-01-399-4327
NSN 6135-00-240-3200
NSN 5925-01-417-4740
NSN 5915-00-840-8508
NSN 5985-00-796-7293
NSN 5915-01-613-7950
NSN 5935-00-319-4788
NSN 5855-00-832-9341
NSN 6650-00-346-8672
NSN 5999-00-180-0994