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 5990-01-318-3238
NSN 5996-01-110-7706
NSN 6220-00-972-7933
NSN 5915-01-089-7146
NSN 4140-01-633-3029
NSN 5835-01-321-2906
NSN 5920-01-494-9401
NSN 5895-01-644-7124
NSN 5905-01-246-4235
NSN 6105-01-659-1566
NSN 6620-00-280-2874
NSN 5935-01-287-1934