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 2925-01-015-9170
NSN 5996-01-192-8606
NSN 6150-00-837-7244
NSN 5999-00-078-9890
NSN 5999-00-080-5810
NSN 6620-00-791-0763
NSN 5990-00-422-2093
NSN 5965-01-386-2988
NSN 6320-01-302-5157
NSN 5920-01-461-6141
NSN 6645-01-503-6337
NSN 7035-01-235-2295