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 6650-01-055-1492
NSN 5975-01-392-0436
NSN 5998-00-545-5901
NSN 6220-01-110-9708
NSN 5945-01-086-5649
NSN 6110-01-495-3680
NSN 5910-00-962-9881
NSN 5935-01-219-9439
NSN 5985-01-157-0430
NSN 5930-01-506-8203
NSN 5835-00-594-4921
NSN 2925-01-625-6841