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 5915-01-559-1326
NSN 5930-01-515-1041
NSN 6105-00-922-6031
NSN 6220-01-049-7204
NSN 5915-01-432-0324
NSN 5930-00-707-4138
NSN 5950-01-352-6881
NSN 6220-00-449-2107
NSN 5998-00-198-7310
NSN 5930-01-264-9263
NSN 5920-00-815-0529
NSN 5990-01-367-9168