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 5920-01-025-6989
NSN 5998-01-439-8773
NSN 6145-01-611-6822
NSN 5950-01-642-6183
NSN 6150-01-114-9756
NSN 6650-00-312-1200
NSN 6610-01-142-8958
NSN 5935-01-509-7284
NSN 5990-00-779-8268
NSN 5925-00-369-7747
NSN 6135-01-621-4927
NSN 7035-00-631-3782