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 5975-00-501-8058
NSN 4140-00-041-4616
NSN 6320-01-334-9840
NSN 6135-01-534-3007
NSN 5910-01-445-6903
NSN 6320-01-134-7267
NSN 6650-00-922-3328
NSN 6220-00-708-8861
NSN 5920-00-834-7834
NSN 6610-01-418-5787
NSN 5935-00-994-5172
NSN 6645-01-522-0154