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 5975-01-551-1172
NSN 6150-00-169-4232
NSN 5930-01-058-9383
NSN 5930-01-349-0517
NSN 6110-01-602-0478
NSN 5915-00-361-9148
NSN 6105-01-053-6804
NSN 5975-01-050-3241
NSN 6620-01-491-1434
NSN 5930-01-072-6105
NSN 5855-01-589-0121
NSN 5920-01-513-1997