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 6240-01-413-7612
NSN 7035-01-658-1623
NSN 5910-00-051-6253
NSN 6650-00-479-9329
NSN 6150-01-616-9235
NSN 2925-01-092-7335
NSN 5915-01-315-4802
NSN 6150-01-350-2063
NSN 6145-00-631-4085
NSN 5965-01-051-9250
NSN 6105-00-268-2878
NSN 6130-01-208-2735