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 5905-01-104-9166
NSN 6240-00-435-0433
NSN 5950-01-556-1635
NSN 5915-01-549-4257
NSN 5990-01-175-2597
NSN 5920-01-466-4392
NSN 4140-01-415-7988
NSN 6105-00-362-1361
NSN 2925-00-101-7972
NSN 5960-01-346-6002
NSN 5925-01-181-8983
NSN 6240-01-262-4490