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 6650-01-609-1993
NSN 6105-01-641-3334
NSN 5990-01-113-8121
NSN 5835-00-311-5491
NSN 5998-01-145-0515
NSN 5998-01-522-3391
NSN 6685-00-915-2645
NSN 5960-00-993-0226
NSN 6650-01-521-0902
NSN 5990-01-362-7532
NSN 5905-01-598-3009
NSN 5945-00-226-8560