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 5990-01-130-4959
NSN 5895-01-029-6225
NSN 5920-01-197-8397
NSN 5960-00-820-4097
NSN 6145-01-621-5010
NSN 6320-01-370-5222
NSN 5990-01-196-2953
NSN 6150-01-530-7544
NSN 6620-00-612-7743
NSN 5985-01-005-0370
NSN 6240-00-518-2400
NSN 6610-01-037-4392