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 6105-00-101-8860
NSN 5925-00-452-1270
NSN 6645-01-488-5466
NSN 6150-01-525-6945
NSN 5905-01-328-3789
NSN 5855-01-391-7077
NSN 5920-00-850-2407
NSN 6150-01-096-9258
NSN 6130-00-222-0396
NSN 6220-00-872-5498
NSN 6650-00-302-3707
NSN 5930-01-580-6582