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 5975-01-060-4903
NSN 5905-01-147-6108
NSN 6150-01-117-3250
NSN 6240-00-893-2507
NSN 6645-00-664-4665
NSN 5990-00-799-2796
NSN 5925-01-379-7734
NSN 5915-00-572-7761
NSN 5935-00-588-6635
NSN 5945-01-141-2052
NSN 6135-01-184-0727
NSN 6145-00-466-4068