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 2925-01-424-0235
NSN 5950-01-227-1913
NSN 5945-01-242-2722
NSN 5920-01-432-2428
NSN 5915-01-305-8918
NSN 6685-01-464-6651
NSN 5975-01-515-1150
NSN 5985-01-283-3322
NSN 5960-01-225-1610
NSN 6105-01-098-8381
NSN 6150-01-425-8436
NSN 5999-01-516-8509