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 5905-00-942-3822
NSN 6145-01-211-3458
NSN 4140-01-142-7498
NSN 6645-01-466-0604
NSN 5975-00-189-0093
NSN 5935-01-079-6066
NSN 6650-01-406-7765
NSN 5990-01-651-0170
NSN 6620-01-502-7105
NSN 6110-01-549-1386
NSN 6240-00-824-0924
NSN 5915-00-685-8615