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 5950-01-554-6180
NSN 5835-00-841-2650
NSN 6685-00-325-1527
NSN 6150-00-964-3323
NSN 6145-01-457-1082
NSN 5895-01-424-0311
NSN 6135-00-937-4118
NSN 5996-01-542-9499
NSN 5999-01-523-1912
NSN 5990-01-602-6701
NSN 6220-01-530-9044
NSN 5935-00-818-7958