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 2925-01-471-3365
NSN 5990-01-360-2900
NSN 5998-00-916-3595
NSN 5990-01-525-2250
NSN 5996-01-481-9036
NSN 6220-00-762-8944
NSN 6620-00-500-0041
NSN 5835-00-432-7633
NSN 5915-00-717-5409
NSN 5925-01-493-8325
NSN 6650-01-543-3349
NSN 5975-01-342-5702