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 6610-00-142-9678
NSN 5925-00-660-7589
NSN 5950-01-624-2700
NSN 7035-01-658-1623
NSN 6105-00-244-3007
NSN 5996-01-302-6362
NSN 6610-01-081-9237
NSN 6620-00-767-6657
NSN 6110-00-271-9928
NSN 5996-01-502-1417
NSN 6220-01-432-4435
NSN 7035-01-442-7947