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 5960-01-223-1203
NSN 5895-01-339-2545
NSN 5998-01-088-9525
NSN 5996-00-521-6616
NSN 5930-01-502-7156
NSN 5915-01-084-5302
NSN 6685-01-248-9351
NSN 4140-01-036-3517
NSN 5920-00-627-7777
NSN 5835-00-089-0588
NSN 6135-01-299-7252
NSN 6645-01-314-2889