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 6620-00-697-1398
NSN 6220-00-284-3220
NSN 6135-01-461-2915
NSN 6135-01-657-7116
NSN 5975-00-767-7945
NSN 5920-00-988-0869
NSN 6135-01-116-3385
NSN 5945-00-644-9706
NSN 6610-01-352-6344
NSN 5920-00-581-9302
NSN 5910-00-891-2880
NSN 5855-00-237-4088