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 6610-01-089-1018
NSN 6685-01-283-3150
NSN 6150-01-204-0564
NSN 5935-01-554-1629
NSN 6220-00-902-7328
NSN 6220-00-647-3096
NSN 5920-00-672-0691
NSN 5999-01-191-2909
NSN 5950-01-355-6841
NSN 7035-01-276-9016
NSN 6150-01-227-2595
NSN 5960-01-445-3622