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 6240-01-118-5070
NSN 5985-01-574-4303
NSN 5960-01-328-8248
NSN 4140-01-276-0020
NSN 5855-01-147-6024
NSN 5965-01-630-9869
NSN 5975-01-495-0813
NSN 5910-00-160-6241
NSN 5990-01-099-8574
NSN 2925-01-532-8445
NSN 6220-01-165-9098
NSN 6240-00-079-0112