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 5975-00-518-1733
NSN 6685-01-241-5824
NSN 5895-01-329-4503
NSN 5996-00-924-4493
NSN 5975-00-674-7974
NSN 6135-00-334-4500
NSN 4140-00-657-1532
NSN 6135-01-516-8171
NSN 5855-01-448-9794
NSN 5915-00-501-4558
NSN 6150-00-945-9032
NSN 6130-01-044-5436