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 4140-01-634-0330
NSN 6220-01-393-0908
NSN 5895-00-505-7453
NSN 5975-00-203-1265
NSN 5925-01-381-5199
NSN 5910-01-442-6323
NSN 5855-01-191-3404
NSN 6110-00-778-1839
NSN 5895-01-591-0819
NSN 4140-01-416-2798
NSN 6645-01-228-2127
NSN 6150-01-276-1293