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 5985-00-057-3497
NSN 5990-01-014-1280
NSN 5895-00-155-8581
NSN 2925-01-068-3844
NSN 4140-01-510-8707
NSN 2925-01-100-3694
NSN 5975-01-411-7471
NSN 5915-01-364-5262
NSN 5920-01-033-1975
NSN 6240-01-633-9357
NSN 6620-01-467-6795
NSN 5855-01-268-6468