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 5920-00-276-8657
NSN 6220-01-590-0061
NSN 5950-01-225-2866
NSN 6145-00-218-7831
NSN 5910-01-501-6192
NSN 6150-01-491-9935
NSN 5920-01-188-1404
NSN 5930-00-492-5859
NSN 6320-01-291-4870
NSN 6240-00-235-5159
NSN 2925-01-607-4340
NSN 6150-00-261-4889