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 5985-00-198-5812
NSN 6645-01-563-0441
NSN 6685-01-212-8090
NSN 6620-00-252-6425
NSN 5835-00-221-6628
NSN 4140-00-322-9987
NSN 6145-01-054-3297
NSN 5920-01-100-3018
NSN 4140-01-392-2107
NSN 5925-00-256-4884
NSN 6650-01-633-0333
NSN 5998-01-087-5155