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 6320-00-116-3658
NSN 6650-00-701-8081
NSN 5920-01-631-4009
NSN 5930-00-821-9100
NSN 6645-01-004-0803
NSN 6685-01-106-2715
NSN 6320-00-242-3300
NSN 5998-00-105-1737
NSN 5965-01-303-5552
NSN 6130-01-090-1425
NSN 5905-00-471-6341
NSN 5905-01-516-3304