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 4140-01-533-3139
NSN 6650-01-152-0665
NSN 6150-01-634-0575
NSN 5960-01-180-8000
NSN 5910-01-088-4056
NSN 5935-01-312-0829
NSN 6110-01-344-9857
NSN 5910-00-581-9843
NSN 7035-00-941-4949
NSN 6130-01-152-2019
NSN 6650-01-338-3823
NSN 6320-00-270-8222