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 6320-01-442-3428
NSN 6150-01-258-4036
NSN 6150-01-432-1812
NSN 6110-00-144-6763
NSN 6130-01-301-1783
NSN 5835-01-235-9051
NSN 5925-01-164-9681
NSN 2925-01-417-6815
NSN 6645-01-458-3814
NSN 5985-01-142-4039
NSN 6110-00-216-8112
NSN 5996-00-479-3046