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 6105-00-918-8239
NSN 6220-01-005-9192
NSN 5985-01-538-1141
NSN 5855-01-432-4401
NSN 4140-01-660-5997
NSN 5985-00-317-2752
NSN 5935-01-359-2891
NSN 5965-01-274-7933
NSN 6110-00-663-4054
NSN 6105-01-357-1963
NSN 6620-01-119-3396
NSN 5960-00-775-3565