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 6110-01-162-0254
NSN 5950-01-281-5560
NSN 5945-00-929-5230
NSN 6220-01-514-0381
NSN 7035-01-521-9817
NSN 5915-01-606-6844
NSN 6620-01-548-0353
NSN 5920-01-007-8775
NSN 4140-01-143-5397
NSN 6650-00-248-0647
NSN 5925-00-715-7831
NSN 5998-01-449-2732