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 5935-01-579-8364
NSN 6320-01-600-5808
NSN 4140-00-679-9512
NSN 5855-00-482-9876
NSN 5930-01-023-9373
NSN 6145-00-758-9884
NSN 5935-00-615-3911
NSN 5960-00-967-7026
NSN 6240-01-437-8991
NSN 6645-01-426-8621
NSN 5985-01-133-6719
NSN 5950-00-362-5661