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 5998-01-170-8237
NSN 5855-01-122-9418
NSN 6145-01-496-3060
NSN 6220-00-724-0400
NSN 6645-00-246-4934
NSN 5855-01-605-2438
NSN 5975-01-341-0537
NSN 6620-01-244-0260
NSN 5960-01-573-6483
NSN 5910-00-872-9105
NSN 7035-00-320-5644
NSN 6650-01-615-7316