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 5910-01-063-0292
NSN 5835-00-233-6327
NSN 5945-01-492-6697
NSN 5925-00-536-7651
NSN 6620-00-492-4936
NSN 5985-00-950-0249
NSN 5965-01-408-5990
NSN 6620-00-010-8190
NSN 6135-00-243-8330
NSN 6150-01-165-2089
NSN 5960-01-413-3877
NSN 6105-00-252-9017