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 5905-01-605-4978
NSN 5990-01-076-8901
NSN 5990-01-277-2118
NSN 6110-01-207-9784
NSN 5895-01-589-4226
NSN 5935-01-133-9607
NSN 5975-01-569-8555
NSN 5925-01-261-9043
NSN 2925-00-835-4315
NSN 5910-01-029-3475
NSN 4140-00-766-6045
NSN 6650-01-065-2796