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 6220-00-233-9279
NSN 4140-01-472-5743
NSN 6240-00-170-5302
NSN 6105-01-005-4825
NSN 5895-01-116-0746
NSN 6105-01-370-4267
NSN 6135-00-900-2139
NSN 5990-00-057-1816
NSN 5855-01-505-3103
NSN 5965-01-122-5390
NSN 5985-01-202-8770
NSN 4140-00-881-3418