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 5945-01-172-9824
NSN 6135-01-127-0173
NSN 6130-01-505-0360
NSN 6110-00-832-2182
NSN 6650-00-678-5627
NSN 5960-00-998-4324
NSN 5895-01-472-2859
NSN 2925-01-416-6927
NSN 5835-01-054-6418
NSN 6135-00-935-8769
NSN 5975-01-078-7597
NSN 6240-00-484-8148