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 5895-00-958-5146
NSN 5999-00-918-4542
NSN 4140-01-300-1573
NSN 6685-01-603-7013
NSN 5925-00-797-9701
NSN 6150-01-641-2775
NSN 5996-01-655-8035
NSN 5998-01-634-0604
NSN 6685-01-044-6366
NSN 6145-00-990-9700
NSN 5920-00-226-7148
NSN 5960-01-227-5245