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 6220-00-369-5422
NSN 6135-01-472-9011
NSN 5990-01-633-9503
NSN 5975-01-480-3405
NSN 5990-01-331-2221
NSN 5990-01-555-6616
NSN 5945-00-001-7864
NSN 5855-00-149-0766
NSN 6685-00-253-7693
NSN 5996-01-659-0882
NSN 5915-01-545-5418
NSN 6110-01-400-4207