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 6320-01-341-6130
NSN 5965-01-320-7832
NSN 6240-00-082-1142
NSN 5999-01-285-9914
NSN 6685-01-251-6602
NSN 6240-01-351-6729
NSN 5965-00-055-8013
NSN 4140-01-129-8747
NSN 6150-01-634-0575
NSN 6610-01-224-3814
NSN 5985-01-322-9168
NSN 5915-00-961-1649