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 6320-01-512-2031
NSN 6150-00-859-2934
NSN 6320-01-160-3676
NSN 5950-00-958-5352
NSN 6610-00-772-0003
NSN 5895-00-949-5906
NSN 5985-01-605-8814
NSN 6240-01-633-9357
NSN 5960-01-099-5804
NSN 5965-00-208-4896
NSN 6130-00-792-4612
NSN 5915-01-658-5712