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 6320-00-394-8458
NSN 6135-01-503-1688
NSN 6685-00-087-6327
NSN 5935-00-204-6911
NSN 6135-00-906-0984
NSN 5950-00-554-4870
NSN 2925-00-243-6841
NSN 5960-00-833-7438
NSN 5960-00-368-4084
NSN 2925-00-010-2632
NSN 5915-01-446-9492
NSN 5960-00-564-4792