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 6145-01-612-0512
NSN 5960-01-543-0235
NSN 6145-00-928-6084
NSN 6105-00-916-3286
NSN 6240-01-337-2509
NSN 5910-01-463-3686
NSN 5990-01-215-0590
NSN 5945-01-547-6646
NSN 6150-01-643-5766
NSN 4140-01-308-6109
NSN 7035-01-158-7673
NSN 5999-01-343-3184