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 6650-01-633-9147
NSN 5990-01-364-1942
NSN 5975-01-500-4277
NSN 6145-01-557-7055
NSN 5915-01-392-9295
NSN 5930-00-248-5723
NSN 5990-00-490-3786
NSN 6150-01-214-3382
NSN 5855-00-862-3345
NSN 5990-01-411-8548
NSN 5915-01-464-8095
NSN 6240-01-199-3073