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 5990-01-095-8866
NSN 6220-00-832-8774
NSN 6130-00-486-0570
NSN 5950-00-165-3863
NSN 4140-00-205-0853
NSN 5925-01-406-4093
NSN 2925-01-285-7163
NSN 5855-00-763-2155
NSN 6620-01-449-6927
NSN 5996-01-274-8931
NSN 5930-01-391-8813
NSN 5998-01-215-3968