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 5950-01-512-1973
NSN 5915-00-995-8646
NSN 6620-01-408-2989
NSN 5925-00-284-3726
NSN 6220-01-516-9470
NSN 5905-00-515-3594
NSN 6110-01-535-6940
NSN 5855-01-096-0872
NSN 5895-01-302-9244
NSN 5915-01-279-0830
NSN 4140-01-252-8902
NSN 5990-00-945-2332