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 5935-01-030-3345
NSN 6150-01-353-7807
NSN 5930-01-361-9027
NSN 6240-01-272-4037
NSN 5895-01-542-8736
NSN 5835-01-232-6904
NSN 5920-01-102-8854
NSN 6135-01-222-0703
NSN 6110-00-588-8582
NSN 5920-01-372-1322
NSN 6130-01-004-8977
NSN 5855-01-085-5354