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 5945-01-547-6646
NSN 5990-01-413-2405
NSN 6610-01-224-7675
NSN 5835-01-416-6455
NSN 5835-01-159-9088
NSN 5935-00-773-7585
NSN 6135-01-643-3114
NSN 4140-01-382-9925
NSN 6610-00-208-5318
NSN 6620-01-179-0779
NSN 5998-01-647-7808
NSN 6135-01-153-8027