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 5915-01-445-9523
NSN 6105-01-231-7759
NSN 4140-01-191-7577
NSN 5835-00-484-1330
NSN 5990-01-449-7090
NSN 5990-01-364-8405
NSN 5990-00-863-8628
NSN 7035-01-150-6303
NSN 6135-00-808-5093
NSN 5998-00-299-7891
NSN 5935-01-028-1721
NSN 7035-00-570-4100