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 5990-01-442-3520
NSN 2925-00-684-7708
NSN 5990-00-546-8619
NSN 5915-00-842-4183
NSN 5999-01-580-7582
NSN 5999-01-415-5716
NSN 6320-01-318-6518
NSN 5999-00-960-6830
NSN 5975-01-249-1467
NSN 6220-01-449-0952
NSN 5990-01-102-5699
NSN 6105-00-862-6805