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 6610-00-845-7642
NSN 6150-00-481-4763
NSN 5996-00-112-4588
NSN 7035-01-504-0192
NSN 6240-01-030-1183
NSN 5855-01-372-1622
NSN 5945-01-529-7321
NSN 5935-01-237-3806
NSN 5996-01-160-5588
NSN 5960-01-392-6982
NSN 6320-01-552-8721
NSN 5910-01-398-0621