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 5965-01-222-0166
NSN 6240-01-561-5351
NSN 6220-01-514-4964
NSN 5985-00-900-0544
NSN 4140-00-959-4255
NSN 5950-01-479-0032
NSN 5835-01-182-1966
NSN 5999-00-536-3311
NSN 5920-01-386-5798
NSN 5835-01-150-6084
NSN 6110-00-939-7065
NSN 6110-00-717-5860