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 6610-01-503-0153
NSN 6220-01-184-5668
NSN 7035-00-361-5975
NSN 6145-01-011-3231
NSN 6320-00-593-0379
NSN 5915-00-226-6863
NSN 5996-00-959-6511
NSN 5985-01-471-1321
NSN 6685-01-281-7267
NSN 5930-01-322-7581
NSN 5985-00-938-4980
NSN 6135-00-078-9931