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 5895-00-222-0533
NSN 5925-00-855-1088
NSN 5930-00-239-6908
NSN 5920-01-440-9346
NSN 6150-01-624-0620
NSN 6130-01-521-5755
NSN 6645-01-569-5729
NSN 6150-01-386-7464
NSN 7035-01-568-2427
NSN 6240-01-534-5829
NSN 5930-01-083-3278
NSN 5950-00-201-4311