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 6220-00-679-5629
NSN 5965-01-091-1884
NSN 5920-00-592-4611
NSN 6620-00-246-5159
NSN 6145-01-412-7517
NSN 6645-00-856-4498
NSN 6145-01-278-8925
NSN 5960-00-467-1692
NSN 5965-00-959-8162
NSN 6220-01-426-8824
NSN 5920-01-467-8001
NSN 6130-01-163-3645