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 6620-01-377-8178
NSN 5950-01-187-7449
NSN 6220-01-193-7577
NSN 6620-01-417-3314
NSN 2925-00-529-8681
NSN 5920-00-554-0437
NSN 5930-01-126-8263
NSN 5950-01-149-5502
NSN 6620-00-278-7313
NSN 5999-00-401-1726
NSN 5895-00-176-5545
NSN 5895-01-370-5569