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 5999-01-259-6510
NSN 5930-00-146-8583
NSN 6150-01-609-5556
NSN 6150-01-504-3244
NSN 5835-00-395-9190
NSN 5996-01-416-0950
NSN 6130-01-474-3413
NSN 6130-01-235-2824
NSN 6685-01-112-7658
NSN 6135-01-260-7180
NSN 4140-01-023-1537
NSN 5855-00-361-0167