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 6150-01-629-9261
NSN 6110-01-171-9758
NSN 6685-01-074-9443
NSN 6220-01-279-8507
NSN 6135-01-223-3869
NSN 6150-00-202-9150
NSN 6620-01-468-2795
NSN 6685-01-469-7770
NSN 5915-00-967-1925
NSN 5960-01-641-5493
NSN 5920-01-039-5393
NSN 5960-00-553-7338