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 6610-01-235-5566
NSN 5920-01-444-2433
NSN 5985-00-296-5105
NSN 5990-01-032-3832
NSN 5905-01-502-8160
NSN 5930-01-215-7246
NSN 5925-01-651-3059
NSN 7035-01-057-6325
NSN 5998-01-377-5929
NSN 5945-01-195-7360
NSN 5905-01-316-6681
NSN 5930-01-048-0915