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 6145-00-444-6770
NSN 5945-00-295-4990
NSN 5996-00-476-3291
NSN 6650-01-246-4262
NSN 4140-01-634-0330
NSN 2925-00-620-7757
NSN 5960-00-722-4140
NSN 5915-01-292-2352
NSN 7035-01-467-3101
NSN 6130-01-513-9514
NSN 6320-00-809-5744
NSN 5960-00-858-4075