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 5855-00-797-8217
NSN 4140-01-199-9771
NSN 6130-01-269-4498
NSN 6685-00-460-6169
NSN 5920-00-904-3727
NSN 6240-01-627-4142
NSN 5895-00-078-9281
NSN 6620-00-470-3219
NSN 5925-01-187-0695
NSN 6685-01-539-7616
NSN 5915-00-836-7425
NSN 6320-00-405-2348