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 6220-01-295-8113
NSN 6145-01-327-2674
NSN 2925-01-013-0413
NSN 5990-00-850-8206
NSN 6110-01-074-0835
NSN
NSN 6145-01-634-0388
NSN 5910-01-454-4885
NSN 6220-01-196-8087
NSN 6220-00-932-3622
NSN 5910-00-298-1833
NSN 5915-01-492-1913