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 6240-01-646-3061
NSN 6110-01-358-7903
NSN 5999-00-063-3246
NSN 5905-01-118-7890
NSN 5905-01-063-8443
NSN 6220-00-810-9563
NSN 5895-01-395-7625
NSN 5945-00-788-1415
NSN 6685-01-162-5075
NSN 6110-01-094-3180
NSN 5930-01-391-5671
NSN 6110-01-518-7571