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 6320-01-134-7267
NSN 6240-00-255-6976
NSN 5998-00-830-2587
NSN 6610-00-003-4986
NSN 6105-00-772-5910
NSN 5855-00-560-0110
NSN 6685-00-760-3795
NSN 6145-01-401-3713
NSN 6150-01-007-6097
NSN 5895-01-599-1858
NSN 5935-01-472-2315
NSN 5950-01-658-8347