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 5930-00-104-6148
NSN 6220-01-297-1357
NSN 5945-01-278-0694
NSN 5996-00-466-7857
NSN 5999-01-050-5356
NSN 6620-00-233-6839
NSN 5930-01-631-6127
NSN 6145-00-856-9327
NSN 5950-01-320-9978
NSN 6650-01-410-8542
NSN 6240-01-188-7282
NSN 5920-01-570-3321