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 6130-00-899-8448
NSN 6135-00-613-1068
NSN 6620-00-520-1909
NSN 5915-00-893-0276
NSN 6145-01-421-2007
NSN 2925-01-148-2023
NSN 5910-01-281-6960
NSN 5935-01-013-3359
NSN 5975-00-169-9062
NSN 5895-01-050-5813
NSN 6150-01-312-1867
NSN 5855-01-438-4588