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 4140-01-211-6474
NSN 5855-01-366-2429
NSN 5910-01-120-1875
NSN 6145-00-681-4127
NSN 6150-01-534-7135
NSN 6135-01-627-3786
NSN 6220-00-754-3452
NSN 5996-01-412-6262
NSN 5910-01-163-6365
NSN 6320-00-886-9771
NSN 6150-00-288-0751
NSN 6650-01-524-8171