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 5950-01-196-8584
NSN 2925-01-556-0333
NSN 5960-01-003-8480
NSN 6150-01-095-3844
NSN 2925-01-620-9673
NSN 5915-01-250-6809
NSN 6110-01-481-9550
NSN 5965-01-207-0991
NSN 5950-01-186-0764
NSN 6650-01-297-3370
NSN 4140-00-937-5028
NSN 6650-01-352-4674