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 5930-00-156-3700
NSN 5915-00-241-6493
NSN 5835-00-876-4544
NSN 5960-00-252-3396
NSN 6150-01-449-2932
NSN 5915-01-646-2611
NSN 5945-01-469-5917
NSN 5925-00-189-6467
NSN 5960-01-495-0859
NSN 5930-00-481-1699
NSN 5985-00-107-5383
NSN 6645-01-236-3494