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 6145-00-187-6405
NSN 5985-00-277-7371
NSN 6150-00-502-2692
NSN 5920-00-752-3081
NSN 5930-01-456-5323
NSN 5920-01-331-3199
NSN 6130-00-018-7140
NSN 5975-00-938-3794
NSN 6220-00-280-2880
NSN 2925-01-434-6945
NSN 7035-01-422-4642
NSN 6240-01-055-9696