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 6220-01-473-2116
NSN 6650-00-996-7306
NSN 6610-01-354-7963
NSN 5950-01-367-6915
NSN 6150-00-067-5957
NSN 5855-00-782-7714
NSN 6620-01-440-9810
NSN 5920-01-305-3613
NSN 5975-00-231-9499
NSN 5935-01-200-6669
NSN 5930-01-406-4281
NSN 6110-00-050-4964