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 5999-00-639-3447
NSN 5855-01-327-2681
NSN 6220-01-437-5013
NSN 6135-01-354-5535
NSN 5975-00-905-0951
NSN 6645-01-517-8189
NSN 5835-01-459-5383
NSN 5999-00-484-8087
NSN 5960-01-599-9821
NSN 6240-01-428-8941
NSN 5990-01-442-3520
NSN 5999-01-445-5167