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 5965-01-381-2998
NSN 5990-01-272-4091
NSN 5999-01-076-5983
NSN 5998-01-411-9442
NSN 5960-01-366-3260
NSN 6620-00-144-7201
NSN 6620-01-286-2204
NSN 6610-01-165-2104
NSN 5990-01-360-0711
NSN 5998-01-377-9835
NSN 5990-00-649-8352
NSN 5895-00-957-2247