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 6650-00-031-8467
NSN 5960-00-376-0277
NSN 6685-01-421-1113
NSN 5990-01-522-6096
NSN 5975-01-462-7829
NSN 5930-00-482-2386
NSN 6645-01-483-1518
NSN 6240-00-405-4847
NSN 6105-01-127-4035
NSN 5975-01-388-6104
NSN 6645-01-437-9017
NSN 6620-00-308-2531