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 6685-01-303-6512
NSN 5910-01-485-4311
NSN 5915-01-122-5515
NSN 6145-01-640-6511
NSN 5990-01-282-0570
NSN 6650-01-571-9386
NSN 5960-00-504-1066
NSN 5910-01-441-5739
NSN 6620-01-477-3720
NSN 4140-01-163-8796
NSN 5920-00-291-1379
NSN 6240-00-889-6753