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 6320-00-160-0899
NSN 5960-01-617-6345
NSN 5998-01-519-3158
NSN 5895-00-516-9357
NSN 2925-01-422-1542
NSN 5998-01-078-4421
NSN 5915-01-229-0313
NSN 5925-00-877-8066
NSN 5960-01-641-5493
NSN 6240-01-094-6262
NSN 5999-01-406-8089
NSN 6685-01-099-8539