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 5925-00-259-4810
NSN 5998-01-544-4254
NSN 5920-01-007-6165
NSN 6240-01-155-2959
NSN 6685-00-392-4577
NSN 5990-01-166-2237
NSN 6645-01-536-6111
NSN 5895-00-945-2078
NSN 5915-01-039-5534
NSN 5990-01-544-4360
NSN 6650-01-633-5160
NSN 6620-00-922-6246