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 5930-01-502-9135
NSN 5895-01-461-7998
NSN 6685-00-554-3825
NSN 5945-01-366-7396
NSN 4140-01-015-0124
NSN 5895-01-601-7821
NSN 5999-01-110-8424
NSN 5935-00-992-7274
NSN 5915-01-133-1654
NSN 6650-00-187-5388
NSN 6620-00-392-9835
NSN 6105-01-231-4342