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 5855-01-281-6689
NSN 5855-01-330-1918
NSN 5925-00-146-8501
NSN 6610-01-409-1781
NSN 6110-01-370-4234
NSN 6320-01-466-4175
NSN 7035-01-395-0757
NSN 6620-00-051-7666
NSN 5999-00-910-3878
NSN 7035-01-076-9621
NSN 6130-01-323-6416
NSN 5935-01-511-5755