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 4140-01-495-0865
NSN 6110-01-633-9660
NSN 6320-01-624-0193
NSN 5950-01-024-9461
NSN 6220-01-042-6454
NSN 6650-00-678-5627
NSN 5905-00-204-7796
NSN 5985-01-536-9225
NSN 7035-01-057-6325
NSN 6135-01-392-8344
NSN 5920-01-643-5913
NSN 6240-01-442-6770