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 6620-00-827-1611
NSN 5975-01-359-4848
NSN 6105-01-538-8868
NSN 6650-01-100-0933
NSN 2925-00-907-2709
NSN 7035-01-578-6784
NSN 5930-01-157-8219
NSN 6240-00-594-7138
NSN 6610-01-031-1113
NSN 5910-00-148-9365
NSN 6240-00-854-1962
NSN 5965-00-493-6008