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 6620-00-394-1812
NSN 5990-01-646-8048
NSN 5998-00-978-2559
NSN 6650-01-516-2287
NSN 5960-01-357-1261
NSN 4140-01-587-5770
NSN 5920-00-156-0840
NSN 6105-00-038-7518
NSN 6110-01-392-0498
NSN 5930-01-217-1671
NSN 5915-01-411-1503
NSN 6685-01-470-0748