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 6645-01-546-2203
NSN 5930-01-148-9129
NSN 5915-01-252-8683
NSN 5999-00-724-0505
NSN 6150-01-207-8189
NSN 6130-01-392-1704
NSN 5996-01-414-6709
NSN 6135-00-891-4944
NSN 5910-01-316-0920
NSN 6150-01-444-1487
NSN 6645-01-461-6102
NSN 5935-01-533-5782