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 5998-01-486-4093
NSN 5895-01-512-1877
NSN 5930-00-269-4996
NSN 5996-00-101-9667
NSN 6610-01-316-8902
NSN 5990-01-379-2337
NSN 6130-01-013-8598
NSN 4140-01-266-4519
NSN 6220-00-682-8292
NSN 6650-01-376-1692
NSN 4140-00-852-0627
NSN 5895-01-353-0188