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 6145-01-199-9554
NSN 5950-00-673-7759
NSN 5950-01-552-9485
NSN 6685-00-960-7667
NSN 6650-01-587-5867
NSN 5965-01-012-1065
NSN 5930-01-579-3292
NSN 6135-01-029-9315
NSN 5930-01-140-4722
NSN 4140-00-110-4524
NSN 5975-00-840-5844
NSN 5975-01-523-3028