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 5945-01-585-4498
NSN 5895-00-821-5525
NSN 5996-00-035-5624
NSN 4140-00-958-9730
NSN 5920-01-217-8379
NSN 6650-01-152-3547
NSN 6240-01-493-8365
NSN 2925-00-450-7783
NSN 5905-01-558-6705
NSN 5905-00-577-0619
NSN 5895-01-607-7544
NSN 2925-00-827-2326