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 5950-01-052-9854
NSN 5960-00-081-0581
NSN 6610-00-077-2492
NSN 6610-01-501-6630
NSN 6610-01-069-8416
NSN 6105-01-543-2893
NSN 5975-01-303-2166
NSN 7035-01-231-2450
NSN 5915-00-067-7464
NSN 5996-01-289-0493
NSN 6620-00-679-5830
NSN 6105-01-317-8065