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 6320-01-325-1487
NSN 6220-00-915-0862
NSN 5915-00-103-2631
NSN 5999-00-247-1352
NSN 6685-00-227-0212
NSN 6240-00-388-6479
NSN 5920-01-167-3493
NSN 5915-01-546-4186
NSN 6135-01-036-0432
NSN 6220-01-265-7144
NSN 6135-01-255-9129
NSN 6130-00-754-2950