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 4140-01-215-1125
NSN 5965-00-913-9545
NSN 5985-01-300-5893
NSN 5960-01-609-6565
NSN 5975-00-886-8200
NSN 2925-00-163-9016
NSN 5996-01-226-5314
NSN 6130-00-498-5078
NSN 5950-01-190-7869
NSN 5855-01-519-7929
NSN 5998-00-509-5069
NSN 5895-01-606-7163