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 5990-01-481-0164
NSN 5905-01-331-2777
NSN 6650-01-651-9502
NSN 5895-01-600-1682
NSN 5910-01-109-1712
NSN 5975-01-310-9625
NSN 6650-01-609-1993
NSN 6150-00-780-3586
NSN 5965-01-425-2039
NSN 4140-00-597-5260
NSN 5895-00-859-2545
NSN 6645-01-642-3637