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 5925-01-459-9005
NSN 2925-01-493-3245
NSN 5915-00-115-5407
NSN 5960-00-443-9452
NSN 5965-01-449-2239
NSN 5996-01-599-5712
NSN 4140-00-225-8586
NSN 6110-00-234-9377
NSN 5999-00-905-5146
NSN 6145-01-571-5349
NSN 6620-00-980-8046
NSN 5895-00-984-2139