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 6620-00-033-3280
NSN 5998-00-620-2593
NSN 5935-00-161-8695
NSN 5910-00-989-5979
NSN 5990-01-387-3820
NSN 5950-00-101-4706
NSN 6650-01-109-4735
NSN 6685-00-491-1101
NSN 5920-01-634-0250
NSN 5996-00-633-6912
NSN 5920-00-775-7994
NSN 5855-01-371-1010