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 5990-01-264-9759
NSN 5990-01-085-3765
NSN 5915-01-034-9461
NSN 6130-01-349-0564
NSN 5835-00-111-3419
NSN 6240-01-098-4294
NSN 6145-01-182-6775
NSN 6240-00-158-2808
NSN 5960-01-443-3067
NSN 6135-01-483-1501
NSN 6610-01-203-8098
NSN 5975-00-807-4108