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 5915-01-623-8651
NSN 5930-00-764-3134
NSN 5930-01-160-3470
NSN 2925-01-110-1467
NSN 5920-01-467-6705
NSN 6145-00-412-1292
NSN 5910-01-563-0057
NSN 6645-00-787-8813
NSN 6145-00-051-9790
NSN 6220-01-053-7829
NSN 5835-01-488-6678
NSN 6145-01-055-4011