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 4140-01-039-3638
NSN 5835-00-711-3371
NSN 6320-00-343-1798
NSN 6105-01-640-6623
NSN 5996-01-008-9948
NSN 6135-01-608-2355
NSN 6135-01-116-3385
NSN 5945-00-375-4005
NSN 5998-01-310-8739
NSN 2925-01-350-8372
NSN 6105-01-381-2496
NSN 5990-01-296-8190