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 6650-01-604-7642
NSN 5999-00-554-4285
NSN 6685-01-444-7408
NSN 6110-01-440-3992
NSN 6110-00-840-6560
NSN 4140-01-120-8252
NSN 5975-00-500-0166
NSN 5975-01-496-9673
NSN 6110-01-327-3670
NSN 5960-01-174-6975
NSN 5985-01-221-1141
NSN 5990-00-105-7832