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 5990-01-324-7529
NSN 5905-01-374-7633
NSN 5950-00-914-2758
NSN 6650-01-477-2124
NSN 5910-01-244-4992
NSN 5930-01-148-8375
NSN 6320-01-409-1388
NSN 5960-01-142-1995
NSN 6105-00-683-1000
NSN 5925-01-470-3321
NSN 5950-01-457-4076
NSN 5855-00-862-3345