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 5999-01-617-9501
NSN 5998-01-163-3903
NSN 6220-01-463-8673
NSN 5930-01-471-9454
NSN 5895-01-112-0532
NSN 5990-01-472-2447
NSN 5895-00-106-9206
NSN 6610-01-232-4802
NSN 6685-00-176-5883
NSN 6685-01-181-6142
NSN 6650-01-543-3349
NSN 6135-01-142-2417