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 6645-00-726-2716
NSN 2925-01-506-6975
NSN 5835-01-606-8768
NSN 5915-01-605-7226
NSN 5915-01-298-2830
NSN 5910-01-009-8494
NSN 5996-00-042-1518
NSN 5965-00-324-2428
NSN 5990-01-321-2997
NSN 5905-01-063-6415
NSN 5945-00-391-8546
NSN 5905-01-420-1751