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 6105-01-425-1718
NSN 6610-00-935-7131
NSN 5905-01-020-4379
NSN 6105-01-506-4285
NSN 6130-01-241-6852
NSN 5935-01-033-7807
NSN 5835-00-660-4523
NSN 6620-00-209-0767
NSN 5960-01-553-4557
NSN 5855-01-165-6361
NSN 6145-01-634-0388
NSN 5905-01-110-2385