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 4140-00-457-2510
NSN 6145-00-930-4972
NSN 5998-01-381-5772
NSN 6130-00-077-0114
NSN 5998-00-546-7841
NSN 5895-01-398-0063
NSN 5910-01-484-0886
NSN 5996-01-069-5027
NSN 5910-00-289-3712
NSN 6685-00-160-6390
NSN 5965-00-823-8623
NSN 5998-01-444-2883