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 6620-00-170-5296
NSN 2925-01-231-6312
NSN 6685-01-154-2185
NSN 6650-01-459-0571
NSN 6320-00-036-3688
NSN 5975-00-290-4285
NSN 5998-01-262-6697
NSN 6320-00-466-0371
NSN 6620-00-970-2363
NSN 6110-00-125-9227
NSN 5905-00-941-3558
NSN 4140-01-053-5359