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 5920-00-468-3074
NSN 6135-01-226-4071
NSN 6220-00-816-8131
NSN 5910-00-827-1218
NSN 5915-00-757-9875
NSN 6650-00-820-4577
NSN 6220-01-344-9707
NSN 5835-00-104-8944
NSN 6145-01-255-3630
NSN 6150-01-061-6779
NSN 6105-00-900-9983
NSN 4140-01-045-1753