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 5930-01-163-6812
NSN 5905-00-964-6574
NSN 6620-01-563-8841
NSN 5855-00-885-8452
NSN 4140-00-471-5396
NSN 2925-01-629-9416
NSN 5998-01-183-0342
NSN 5925-00-727-9116
NSN 5920-01-210-2300
NSN 5895-01-228-0453
NSN 6685-01-474-4949
NSN 5945-00-111-2050