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 6105-01-503-0391
NSN 6685-00-006-9949
NSN 6150-01-186-1018
NSN 2925-00-536-4574
NSN 6150-01-386-0370
NSN 5960-01-144-9183
NSN 5925-00-878-1941
NSN 6220-00-361-8338
NSN 5996-00-823-4789
NSN 5920-01-533-9613
NSN 5950-00-277-4701
NSN 5985-01-089-2627