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 6620-01-659-8887
NSN 5930-00-888-9865
NSN 2925-01-089-6269
NSN 6130-00-065-9995
NSN 5855-01-485-3429
NSN 5996-01-600-0348
NSN 6650-01-398-1884
NSN 5945-00-809-8202
NSN 5960-01-191-6249
NSN 5950-01-225-6773
NSN 4140-00-026-5437
NSN 6145-01-450-9855