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 5835-01-360-2657
NSN 6620-00-262-3113
NSN 6685-01-594-0453
NSN 5999-01-267-2646
NSN 5996-00-723-6743
NSN 5999-01-437-5176
NSN 5935-01-249-0323
NSN 5999-01-304-5962
NSN 7035-00-523-7492
NSN 6320-00-937-5625
NSN 4140-01-364-0109
NSN 6240-00-132-5375