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 6650-01-406-4451
NSN 5996-01-212-3066
NSN 5998-01-203-0197
NSN 5960-01-604-1158
NSN 5915-01-223-3280
NSN 6135-00-112-8637
NSN 5999-00-211-2307
NSN 5895-01-291-9952
NSN 5925-01-164-9681
NSN 5905-01-318-4427
NSN 5930-00-835-3631
NSN 5925-01-489-1089