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 6620-00-684-6771
NSN 7035-00-111-4389
NSN 5996-01-297-1564
NSN 5835-01-267-3388
NSN 5996-01-633-7979
NSN 5835-00-501-2581
NSN 5930-00-154-0347
NSN 5960-01-580-6360
NSN 5965-01-376-1012
NSN 5965-01-483-7244
NSN 5945-01-406-4034
NSN 4140-00-051-3296