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 6145-01-054-7463
NSN 4140-01-290-4026
NSN 5950-00-419-1623
NSN 6610-00-641-3015
NSN 5996-01-414-8364
NSN 6620-01-183-8959
NSN 5950-01-055-3985
NSN 6110-01-156-8441
NSN 5835-00-136-9103
NSN 2925-00-707-6770
NSN 5960-01-558-7787
NSN 6220-01-570-5899