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 6105-01-257-3934
NSN 5855-01-492-8248
NSN 5999-01-528-7492
NSN 6150-01-320-6257
NSN 5935-01-655-4374
NSN 6620-00-371-5903
NSN 5920-00-669-8538
NSN 5935-01-389-2423
NSN 2925-01-364-7926
NSN 2925-00-284-1534
NSN 6610-00-150-6408
NSN 6145-01-434-5848