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 5895-01-535-3805
NSN 6320-01-592-6248
NSN 5998-01-480-8979
NSN 5975-00-175-6696
NSN 5835-00-954-2833
NSN 5998-00-993-1269
NSN 6105-01-460-7002
NSN 5910-01-036-1479
NSN 5895-01-523-9992
NSN 6145-01-291-9152
NSN 5925-01-239-6743
NSN 4140-01-350-3277