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 5960-01-230-6380
NSN 5960-01-429-5897
NSN 6620-01-540-8144
NSN 5835-01-521-0298
NSN 6105-01-071-4307
NSN 6110-01-490-2349
NSN 6150-00-998-8608
NSN 5999-01-309-2104
NSN 6150-01-537-9146
NSN 5910-01-400-0694
NSN 6135-01-588-8914
NSN 6145-01-146-5555