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 6620-01-163-3329
NSN 6150-01-502-4953
NSN 5990-00-487-0135
NSN 5985-01-614-6016
NSN 5925-01-070-8369
NSN 5965-01-222-2613
NSN 7035-00-834-2090
NSN 2925-01-423-8141
NSN 6610-01-566-8198
NSN 5950-00-960-7021
NSN 6650-01-465-5362
NSN 5985-01-082-6233