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 5975-01-210-3187
NSN 6150-01-352-8055
NSN 4140-01-202-3359
NSN 5895-01-348-9889
NSN 6685-01-204-6367
NSN 6110-01-371-0711
NSN 5945-01-318-4034
NSN 5950-01-652-9993
NSN 4140-00-358-9965
NSN 6110-01-384-3115
NSN 5905-01-320-0912
NSN 6620-01-050-2866