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 6220-01-055-7423
NSN 6650-01-590-3670
NSN 6150-00-958-9553
NSN 5925-00-760-6350
NSN 6645-00-901-6418
NSN 6240-01-498-7137
NSN 5895-01-372-5304
NSN 6220-01-445-6575
NSN 6320-01-294-7161
NSN 6240-00-126-4551
NSN 5930-01-454-1120
NSN 6240-00-300-9883