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 5915-01-318-8110
NSN 5975-01-094-6250
NSN 5950-00-612-8276
NSN 5855-00-327-2112
NSN 5945-01-359-8834
NSN 5975-01-323-0040
NSN 5905-01-610-2018
NSN 5990-00-682-3531
NSN 5945-01-207-9035
NSN 5835-00-830-6416
NSN 5945-01-641-7471
NSN 6645-01-592-2557