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 5996-01-451-8141
NSN 6685-00-318-7766
NSN 6650-01-442-2596
NSN 5985-01-371-3067
NSN 6220-00-943-5129
NSN 5905-01-651-8191
NSN 5905-01-433-1666
NSN 6620-01-145-1278
NSN 5920-01-259-1602
NSN 5930-00-765-6399
NSN 5925-01-530-4513
NSN 5990-01-147-5225