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 6240-01-041-2519
NSN 6130-01-496-6979
NSN 6620-01-131-1471
NSN 5950-01-649-2980
NSN 6145-01-306-9133
NSN 5960-01-142-1995
NSN 6220-01-209-2363
NSN 5985-01-463-8198
NSN 6650-01-431-6796
NSN 6240-01-528-7873
NSN 6150-00-223-5840
NSN 5935-01-289-1195