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 5910-00-512-2955
NSN 5965-01-503-5755
NSN 5950-01-514-0359
NSN 5945-01-276-5689
NSN 5920-00-226-0227
NSN 5990-01-179-1000
NSN 5915-00-481-8023
NSN 5855-01-481-0819
NSN 5905-01-268-1820
NSN 5905-00-203-1206
NSN 6620-00-496-8697
NSN 5920-01-144-5608