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 5920-01-442-0732
NSN 6650-01-406-7765
NSN 5925-00-341-5875
NSN 6320-01-106-4414
NSN 5996-01-330-7842
NSN 2925-01-116-6838
NSN 5950-00-946-9598
NSN 6650-01-008-6080
NSN 6650-01-508-2439
NSN 5915-01-277-4459
NSN 5950-01-217-1695
NSN 5960-00-089-5931