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 5996-00-189-2322
NSN 7035-01-383-6549
NSN 5999-00-039-7792
NSN 6610-01-314-3659
NSN 5975-01-436-1013
NSN 6220-01-342-2889
NSN 6610-01-100-3662
NSN 5855-01-592-3128
NSN 6240-00-351-8564
NSN 6220-01-058-9107
NSN 5998-01-092-0940
NSN 6650-01-076-3922