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 5999-00-760-3990
NSN 6240-01-329-4978
NSN 6145-01-247-0200
NSN 5965-01-431-5809
NSN 6130-00-197-9371
NSN 6620-01-441-0240
NSN 6620-00-246-5159
NSN 6110-01-648-0073
NSN 6130-01-053-0559
NSN 5920-00-552-1567
NSN 5945-01-289-4141
NSN 4140-00-074-4242