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 5935-01-486-6174
NSN 6135-01-388-2761
NSN 5999-01-650-0038
NSN 5996-01-576-9852
NSN 6610-01-141-7014
NSN 6650-00-604-1214
NSN 5975-01-043-1398
NSN 5895-00-236-3294
NSN 6135-01-148-8531
NSN 5910-01-055-6920
NSN 4140-01-142-3192
NSN 6645-01-263-5481