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 6150-00-118-4171
NSN 6220-01-444-3972
NSN 5855-01-618-1921
NSN 6220-01-312-1863
NSN 5960-01-047-5155
NSN 5935-00-287-5069
NSN 6240-01-271-6230
NSN 5990-00-600-6151
NSN 5895-01-249-2797
NSN 5905-01-200-1669
NSN 6320-01-506-9439
NSN 5975-00-081-2171