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 5999-01-544-2891
NSN 6135-01-633-8502
NSN 5895-01-287-2768
NSN 6220-01-609-1917
NSN 5960-00-937-6853
NSN 6620-00-470-3219
NSN 6150-01-624-5085
NSN 6240-00-372-4841
NSN 6130-01-088-8542
NSN 6150-00-097-8886
NSN 6220-01-260-7994
NSN 6240-01-107-9795