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 5910-01-085-6434
NSN 6240-01-277-1688
NSN 5930-00-174-3576
NSN 5999-01-370-3469
NSN 4140-01-556-4259
NSN 5920-00-950-9761
NSN 6150-00-952-7006
NSN 6650-01-392-8086
NSN 6240-00-247-7358
NSN 5930-01-464-5453
NSN 5915-00-032-6370
NSN 6150-00-239-6619