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 5996-01-332-2320
NSN 6650-01-643-5908
NSN 6150-00-155-8511
NSN 5895-01-200-9458
NSN 6145-00-243-8466
NSN 6105-00-243-4001
NSN 5975-00-512-1099
NSN 5945-01-406-0704
NSN 5960-01-276-2828
NSN 5998-01-539-7141
NSN 6240-00-161-8099
NSN 5950-00-394-1546