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 5920-00-621-0239
NSN 5935-01-323-2812
NSN 5999-00-256-0019
NSN 5945-01-322-8580
NSN 4140-01-468-0476
NSN 6110-00-115-5873
NSN 5855-01-208-1471
NSN 5915-00-499-2173
NSN 5975-01-240-9443
NSN 6240-01-139-3377
NSN 5998-01-421-2537
NSN 5990-00-983-1813