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 6685-01-303-5159
NSN 5905-00-186-7920
NSN 5930-01-492-4279
NSN 5895-01-615-9389
NSN 6145-01-094-5146
NSN 4140-01-188-6977
NSN 6240-01-365-1337
NSN 5950-01-191-4936
NSN 6220-01-252-1147
NSN 5965-00-296-9994
NSN 5935-00-239-3717
NSN 6105-00-272-7481