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 5930-01-025-5540
NSN 6610-00-961-7263
NSN 5910-01-501-5099
NSN 6650-01-122-6734
NSN 6650-01-105-5608
NSN 6150-01-549-1273
NSN 6240-01-237-1481
NSN 5910-00-668-6562
NSN 6110-01-444-4288
NSN 6650-01-336-5859
NSN 6150-01-363-2798
NSN 6240-01-329-4979