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 5996-00-278-5193
NSN 5895-00-543-1584
NSN 4140-01-306-3663
NSN 6620-00-827-1611
NSN 5905-01-507-1397
NSN 6650-01-501-2807
NSN 6110-01-068-4743
NSN 6650-01-538-8776
NSN 5996-01-283-4338
NSN 5990-01-149-0691
NSN 5910-01-300-8012
NSN 6320-01-111-8008