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 6240-01-478-2125
NSN 5905-01-579-3060
NSN 5996-01-034-2270
NSN 6320-00-149-7570
NSN 5985-00-911-9029
NSN 5950-00-785-6531
NSN 6150-01-088-7643
NSN 5835-00-289-9080
NSN 6240-01-190-5344
NSN 5996-01-032-5926
NSN 5996-00-235-0823
NSN 5915-01-617-8848