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 5910-01-504-2305
NSN 5915-00-463-6623
NSN 6650-01-548-3495
NSN 6130-00-410-6196
NSN 5920-01-318-6054
NSN 4140-00-848-6245
NSN 5990-01-514-8708
NSN 5855-01-516-5211
NSN 5975-01-129-2039
NSN 5835-01-123-8305
NSN 4140-00-812-9748
NSN 5998-01-381-1894