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 6620-00-004-5466
NSN 5985-01-174-4867
NSN 4140-00-409-8298
NSN 5950-01-156-0409
NSN 6130-01-464-2833
NSN 5895-00-099-9532
NSN 6220-00-541-8515
NSN 5915-00-952-5658
NSN 5915-01-337-3498
NSN 5915-00-960-4786
NSN 6685-01-395-9153
NSN 6130-01-017-3783