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 6320-01-386-7338
NSN 6145-01-506-3455
NSN 5965-01-484-7925
NSN 6620-00-937-5931
NSN 5925-01-193-4306
NSN 6145-01-051-6092
NSN 6110-01-109-0434
NSN 4140-01-005-0154
NSN 6135-00-819-8074
NSN 5998-01-427-1087
NSN 5925-01-078-6673
NSN 5998-01-634-0604