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 6650-00-028-2218
NSN 6135-00-422-3967
NSN 5960-01-523-9098
NSN 5975-00-218-0414
NSN 5920-00-884-3405
NSN 5935-00-382-6464
NSN 5930-01-360-0679
NSN 5998-01-054-2994
NSN 6145-01-262-0069
NSN 5905-00-189-0034
NSN 7035-01-412-8322
NSN 5990-00-107-7161