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 6645-00-097-8569
NSN 5998-01-028-6267
NSN 6110-01-332-9027
NSN 6610-01-597-1433
NSN 6320-00-432-2772
NSN 5950-01-219-0777
NSN 5855-00-149-0766
NSN 6650-01-629-9480
NSN 6135-00-728-9860
NSN 5960-00-762-0553
NSN 2925-01-259-7092
NSN 5855-01-600-4130