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 6135-00-947-0406
NSN 5945-00-139-4392
NSN 5905-01-049-3140
NSN 5945-01-358-0407
NSN 6320-00-456-2092
NSN 5910-01-118-0439
NSN 5999-01-244-6346
NSN 5910-00-799-5200
NSN 5920-01-406-3950
NSN 5935-00-525-5089
NSN 6685-01-316-9316
NSN 5998-00-432-0011