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 6685-00-056-6894
NSN 5950-00-626-3619
NSN 5996-00-248-7061
NSN 6130-00-806-2731
NSN 5855-01-018-1247
NSN 4140-01-534-3429
NSN 4140-01-057-4152
NSN 5945-00-428-6353
NSN 5996-01-509-6443
NSN 5920-00-066-2699
NSN 6110-00-078-8565
NSN 5925-00-172-5070