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 5999-00-355-9849
NSN 6145-00-871-8304
NSN 5998-01-658-5343
NSN 5975-00-127-8509
NSN 6110-00-955-0900
NSN 5930-01-087-7075
NSN 6145-01-642-0126
NSN 6145-01-384-2060
NSN 5985-00-382-7242
NSN 4140-01-205-0197
NSN 6220-00-150-9637
NSN 5960-01-381-2478