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 4140-01-270-7464
NSN 6620-01-052-2773
NSN 5975-00-670-5213
NSN 5905-00-118-2625
NSN 5855-01-333-7108
NSN 5895-01-432-7592
NSN 6650-01-263-2355
NSN 6320-01-389-8128
NSN 6105-01-241-7525
NSN 5998-01-420-3817
NSN 6110-01-457-3731
NSN 4140-01-126-3769