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 5905-01-023-4759
NSN 5915-01-365-3651
NSN 5985-01-391-7458
NSN 5910-01-619-8228
NSN 6610-00-508-1728
NSN 6320-01-322-8340
NSN 5945-00-548-8818
NSN 2925-00-951-0150
NSN 6145-01-634-0388
NSN 6150-01-619-3173
NSN 5855-00-197-6387
NSN 6145-00-087-5694