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 7035-01-271-1643
NSN 2925-01-446-6976
NSN 5990-01-591-8797
NSN 6130-00-677-0827
NSN 5950-00-148-8925
NSN 6610-01-146-0331
NSN 6105-01-413-3389
NSN 5975-01-157-8140
NSN 6650-00-981-1336
NSN 6620-00-136-3468
NSN 5999-00-971-2361
NSN 5855-01-109-6433