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 5930-01-150-4779
NSN 6145-01-134-2584
NSN 5998-01-603-8140
NSN 5915-01-418-0265
NSN 5999-00-189-1716
NSN 6685-00-274-5533
NSN 5905-00-358-1512
NSN 6130-01-027-6310
NSN 4140-00-839-4911
NSN 6130-01-006-9684
NSN 5960-00-419-9964
NSN 6610-00-083-0275