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 6320-00-905-0543
NSN 5998-01-609-7792
NSN 6610-01-502-8868
NSN 5990-01-492-6575
NSN 6240-01-133-5607
NSN 5975-01-361-9141
NSN 5990-01-426-7350
NSN 5935-00-721-3645
NSN 5999-00-826-6509
NSN 6110-01-392-6084
NSN 6150-00-677-3176
NSN 5910-00-931-2795