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 5965-01-449-1101
NSN 5925-01-139-3866
NSN 5930-00-435-5493
NSN 5930-00-854-0821
NSN 5990-00-104-4903
NSN 6105-01-350-7927
NSN 2925-00-608-0856
NSN 5996-01-004-2579
NSN 6145-01-112-0397
NSN 6220-00-520-0333
NSN 4140-01-251-6797
NSN 5998-01-169-6671