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 5975-00-900-9730
NSN 6105-01-204-6637
NSN 6130-01-175-7328
NSN 6685-00-417-3358
NSN 6130-01-487-1107
NSN 6105-01-273-0212
NSN 5895-01-633-1501
NSN 5950-01-485-2595
NSN 5985-01-366-4276
NSN 6150-01-502-9204
NSN 5905-01-357-0977
NSN 6320-00-845-3261