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 6620-00-500-0041
NSN 5910-01-176-5552
NSN 5945-01-445-7162
NSN 5960-01-425-1454
NSN 5855-01-408-1786
NSN 6620-01-015-2470
NSN 6110-01-361-8949
NSN 5996-01-622-0646
NSN 6620-00-887-3451
NSN 6135-01-400-2947
NSN 6685-00-618-3519
NSN 6105-00-605-9709