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 5999-01-396-8556
NSN 5999-00-528-2263
NSN 5965-00-255-3889
NSN 6150-01-627-3330
NSN 5935-01-055-0943
NSN 5895-01-104-5508
NSN 5996-01-554-7644
NSN 6320-01-512-2031
NSN 5905-01-539-0612
NSN 6240-00-756-5149
NSN 6110-00-086-2990
NSN 5998-01-175-2664