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 6685-01-611-8045
NSN 5965-01-611-0131
NSN 4140-01-317-1172
NSN 5905-01-097-8915
NSN 5975-00-843-2585
NSN 5990-00-530-3855
NSN 5990-00-318-3990
NSN 5998-00-111-1122
NSN 7035-01-227-2546
NSN 5990-00-155-2306
NSN 5990-01-617-5156
NSN 6320-01-523-4954