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 5905-01-560-0627
NSN 6150-01-095-6551
NSN 6620-01-477-0123
NSN 5950-00-657-4769
NSN 5960-00-174-1867
NSN 5996-01-479-9637
NSN 5975-00-468-6111
NSN 6130-00-166-0031
NSN 6610-01-223-8179
NSN 5930-01-429-8988
NSN 5975-01-175-7409
NSN 5835-00-816-0394