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 5996-00-272-2560
NSN 4140-01-122-9163
NSN 5920-01-470-2854
NSN 2925-00-365-3289
NSN 6320-01-465-2028
NSN 5950-01-420-5166
NSN 6130-01-321-7487
NSN 5985-01-231-9759
NSN 5975-01-032-1616
NSN 5985-01-494-0040
NSN 5915-01-140-1087
NSN 6130-00-067-7469