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 6620-01-145-1278
NSN 5855-01-208-1471
NSN 6110-00-149-8353
NSN 6130-01-145-3907
NSN 5895-00-905-5730
NSN 5990-01-565-2226
NSN 6150-01-437-1397
NSN 5990-00-115-2374
NSN 6110-01-439-8703
NSN 5999-00-177-3383
NSN 6320-01-141-3791
NSN 6320-01-371-3047