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 4140-00-415-6513
NSN 6110-00-706-0989
NSN 5990-01-499-6930
NSN 5975-01-584-3805
NSN 5975-01-516-7454
NSN 5996-00-763-6245
NSN 5935-00-252-5974
NSN 6620-01-575-3634
NSN 5998-01-193-2095
NSN 4140-01-157-3700
NSN 6610-01-412-9313
NSN 6620-00-244-0965