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 5835-01-580-0446
NSN 6240-00-368-8541
NSN 6105-00-115-6399
NSN 5925-01-026-9649
NSN 4140-01-367-5824
NSN 5930-00-225-2411
NSN 5915-01-524-7544
NSN 5895-00-907-0761
NSN 5998-00-929-6091
NSN 5960-01-399-4327
NSN 6240-00-437-5216
NSN 5945-01-641-8412