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 6220-01-370-9438
NSN 5920-01-045-1484
NSN 6240-01-350-3533
NSN 6150-01-597-4219
NSN 5998-01-633-1817
NSN 5855-01-087-1417
NSN 5930-00-143-4582
NSN 5975-00-397-7404
NSN 5975-01-316-9339
NSN 6685-00-881-7305
NSN 5950-01-584-6468
NSN 6645-01-633-1852