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 5935-00-725-2209
NSN 6610-00-225-9886
NSN 4140-01-118-8918
NSN 6130-01-267-6123
NSN 5920-01-037-1505
NSN 5999-00-483-7470
NSN 7035-01-088-6415
NSN 6150-01-432-6692
NSN 5996-01-479-9637
NSN 6110-01-208-8257
NSN 5975-00-885-5591
NSN 5910-01-500-2257