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 6220-01-634-0660
NSN 5985-00-387-2839
NSN 6645-01-545-6853
NSN 6150-01-622-0558
NSN 5950-00-027-4749
NSN 5990-00-926-4324
NSN 6110-01-144-9535
NSN 7035-00-523-7492
NSN 6130-01-469-5553
NSN 5895-01-610-2574
NSN 5975-01-502-9421
NSN 6650-01-290-4001