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 4140-01-012-3996
NSN 6105-01-641-0652
NSN 6320-00-116-3658
NSN 2925-01-150-7160
NSN 6610-01-630-5515
NSN 6135-01-128-5358
NSN 6105-00-605-9709
NSN 5960-01-142-1995
NSN 6650-01-197-4585
NSN 5925-00-078-9566
NSN 5945-01-530-5296
NSN 6685-00-296-0392