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 5975-00-480-7902
NSN 5975-01-569-7865
NSN 6320-00-593-0379
NSN 5985-01-010-4081
NSN 6320-01-119-3935
NSN 5855-01-335-8907
NSN 6105-01-374-0557
NSN 6645-00-825-5677
NSN 2925-01-310-3232
NSN 5835-01-200-7153
NSN 5975-01-469-7981
NSN 5925-01-409-2616