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 5975-01-447-8889
NSN 6150-01-344-7635
NSN 6240-01-551-1722
NSN 6320-01-452-2394
NSN 5895-01-445-2998
NSN 6105-00-834-0169
NSN 5920-01-086-7219
NSN 5998-00-169-0536
NSN 6110-00-592-4040
NSN 6610-01-033-2402
NSN 5930-01-172-0450
NSN 5910-01-554-3223