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 2925-00-824-2186
NSN 6645-00-664-4665
NSN 5950-00-700-0979
NSN 5910-01-538-7326
NSN 4140-01-468-0277
NSN 6145-01-141-0214
NSN 6105-00-943-7986
NSN 6320-00-823-2015
NSN 5895-01-129-2939
NSN 5998-00-661-0380
NSN 5950-00-246-5621
NSN 5935-01-555-7671