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 6650-01-437-2570
NSN 5990-01-134-2859
NSN 5996-00-279-5806
NSN 6645-00-983-2046
NSN 6130-00-730-7411
NSN 6220-00-704-9823
NSN 6620-01-168-5273
NSN 5965-01-210-7784
NSN 5990-00-038-0695
NSN 5905-01-504-5006
NSN 6135-01-136-5498
NSN 6220-01-650-1897