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 6150-01-530-3413
NSN 6135-00-593-6831
NSN 5835-01-509-8992
NSN 6240-01-532-1810
NSN 6645-01-462-2101
NSN 5960-01-527-3525
NSN 5999-01-432-5240
NSN 5950-00-077-1563
NSN 6110-00-753-7677
NSN 5925-00-258-8497
NSN 5930-01-607-8474
NSN 5998-01-335-9543