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 6240-01-367-5756
NSN 5905-01-227-5576
NSN 6610-00-247-4487
NSN 6220-01-337-5333
NSN 5835-01-259-0859
NSN 5945-00-149-0619
NSN 5998-01-365-9963
NSN 5965-01-188-8530
NSN 5895-01-237-6425
NSN 5975-00-179-8519
NSN 6135-01-056-4609
NSN 5935-00-721-4155