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 5915-00-569-7409
NSN 6645-00-163-9580
NSN 6220-01-541-6283
NSN 6240-01-148-7121
NSN 6650-01-428-9958
NSN 6105-00-926-6406
NSN 5990-01-548-5979
NSN 6610-01-594-5362
NSN 5996-01-414-5163
NSN 5975-00-189-0857
NSN 5990-00-301-3386
NSN 6620-00-549-5644