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 5915-00-269-4463
NSN 5998-01-347-8124
NSN 5950-00-534-3333
NSN 5996-00-683-5176
NSN 6650-01-334-5789
NSN 2925-00-258-9786
NSN 6145-00-823-6215
NSN 6620-01-157-9267
NSN 5910-01-384-4808
NSN 4140-01-295-8264
NSN 6685-01-243-1265
NSN 5965-01-399-8454