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 5985-01-142-2821
NSN 6620-01-605-2590
NSN 6240-00-484-1190
NSN 5935-01-308-6079
NSN 5960-00-446-5040
NSN 5999-00-503-5216
NSN 5985-01-134-8108
NSN 5930-01-252-0682
NSN 6240-00-758-6392
NSN 6685-01-536-1645
NSN 5975-01-481-3168
NSN 6610-00-424-8780