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 2925-01-543-0073
NSN 5930-01-179-8580
NSN 6610-00-956-4464
NSN 5999-00-183-6689
NSN 5975-01-166-3324
NSN 5996-01-626-6686
NSN 5945-01-059-6261
NSN 6320-01-512-2031
NSN 6320-01-054-3046
NSN 6130-00-314-0455
NSN 6240-00-443-8000
NSN 5990-01-154-7296