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 5915-01-654-4319
NSN 5835-00-695-9543
NSN 5905-00-403-5793
NSN 5990-00-963-1799
NSN 5910-00-249-5467
NSN 6105-01-327-9866
NSN 5998-01-203-4656
NSN 5960-01-428-4471
NSN 6105-01-617-9713
NSN 4140-01-088-6624
NSN 2925-01-420-2362
NSN 6320-00-369-1333