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 6130-01-122-0690
NSN 6240-01-335-2622
NSN 5990-00-887-7053
NSN 5895-01-538-1703
NSN 4140-01-584-7312
NSN 5925-01-407-8617
NSN 5935-01-469-6030
NSN 6650-00-283-0978
NSN 5945-00-477-7774
NSN 5950-01-269-5571
NSN 5998-00-057-9962
NSN 6150-01-375-1339