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 6650-00-396-2240
NSN 5960-01-193-5224
NSN 5960-00-455-9218
NSN 6645-01-576-2691
NSN 2925-00-887-7092
NSN 6220-00-391-1076
NSN 5925-01-430-4196
NSN 4140-01-391-1974
NSN 2925-01-480-8273
NSN 6135-00-497-0491
NSN 6240-00-212-4305
NSN 6645-01-626-5373