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 6620-01-189-8153
NSN 6645-00-017-8252
NSN 5998-01-534-9250
NSN 5999-01-316-2098
NSN 5905-01-324-0784
NSN 6320-00-270-8222
NSN 5915-00-597-0038
NSN 7035-00-225-1961
NSN 5996-01-609-0779
NSN 5965-01-393-9688
NSN 7035-01-500-5998
NSN 5925-01-433-3952