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 5960-00-460-9901
NSN 5835-00-707-6266
NSN 6320-01-285-1922
NSN 6685-00-523-1500
NSN 6240-01-051-2557
NSN 6135-00-542-6728
NSN 6610-01-111-9689
NSN 5915-00-840-4903
NSN 5965-01-560-4842
NSN 5960-00-082-4298
NSN 5895-01-634-0630
NSN 5935-01-378-6627