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 5930-01-321-1407
NSN 6650-00-959-6869
NSN 6220-01-055-6555
NSN 7035-01-284-5043
NSN 4140-01-500-2334
NSN 6320-00-070-4544
NSN 6145-01-113-0695
NSN 6320-01-425-1417
NSN 5925-00-252-5930
NSN 5996-01-441-7910
NSN 5950-00-837-9080
NSN 6650-01-362-6591