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 6220-00-391-1076
NSN 4140-01-367-4531
NSN 4140-01-239-9919
NSN 6650-01-474-7933
NSN 5960-01-063-6846
NSN 6650-01-168-8451
NSN 5930-01-235-2975
NSN 2925-00-275-1807
NSN 5960-00-199-6034
NSN 6320-00-149-7570
NSN 6610-00-176-5486
NSN 6110-00-426-1946