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 5999-00-236-8995
NSN 5985-01-043-4993
NSN 5945-01-176-5051
NSN 5975-00-417-3321
NSN 6320-01-162-5977
NSN 5996-01-494-4122
NSN 5950-00-375-0855
NSN 6650-01-413-3825
NSN 5985-01-477-1616
NSN 6650-01-262-3771
NSN 6685-01-240-7588
NSN 5935-01-461-9059