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 6145-01-167-0199
NSN 5930-01-642-6282
NSN 5925-00-856-8103
NSN 5998-01-276-7260
NSN 6220-01-568-8419
NSN 6620-00-500-0041
NSN 5855-01-447-1887
NSN 5910-01-509-1962
NSN 6645-01-314-7020
NSN 5960-01-391-8860
NSN 5915-01-101-6841
NSN 6150-00-262-4977