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 5895-00-186-8572
NSN 5835-01-439-0180
NSN 2925-01-567-8027
NSN 6150-01-361-8133
NSN 5895-01-517-7927
NSN 5925-00-416-8226
NSN 5895-01-422-1673
NSN 5998-01-480-6400
NSN 5925-01-248-2202
NSN 6135-01-156-4627
NSN 5975-01-431-4132
NSN 6220-01-168-9383