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 5895-00-173-7881
NSN 5835-00-682-5177
NSN 5915-01-437-6552
NSN 5935-00-455-9595
NSN 5985-01-464-6116
NSN 2925-01-462-8593
NSN 6220-00-976-3390
NSN 5950-01-345-9380
NSN 5999-01-012-4206
NSN 6135-01-548-1423
NSN 5920-00-518-1793
NSN 5985-01-515-6266