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 6145-01-146-6207
NSN 6110-01-440-8744
NSN 6110-00-962-7858
NSN 5998-01-494-5863
NSN 6320-00-070-4544
NSN 6110-01-612-0201
NSN 5975-01-611-5078
NSN 6145-01-316-4050
NSN 4140-01-093-8110
NSN 6610-00-806-9392
NSN 5930-00-365-6333
NSN 5996-01-207-0804