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 5945-00-622-7132
NSN 6620-01-421-3917
NSN 6135-01-245-5876
NSN 5975-01-342-9397
NSN 5975-01-038-8124
NSN 4140-01-658-6870
NSN 5835-01-281-7281
NSN 5930-01-657-8296
NSN 5998-01-094-5953
NSN 5935-00-797-3957
NSN 6130-01-586-0975
NSN 5920-00-059-4659