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 6620-01-168-8450
NSN 5999-01-242-6010
NSN 5965-00-362-2158
NSN 6650-00-560-2411
NSN 5915-01-350-7926
NSN 6130-00-805-3802
NSN 6135-01-334-3935
NSN 5925-00-011-4577
NSN 5905-01-102-8714
NSN 5960-00-067-3954
NSN 5930-00-693-1511
NSN 6110-01-252-9619