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 5975-01-518-0409
NSN 6645-01-448-6740
NSN 6105-00-331-7680
NSN 6130-01-467-5088
NSN 6645-01-642-3637
NSN 5965-01-542-8510
NSN 6320-01-618-3835
NSN 6130-01-537-8360
NSN 7035-00-803-3056
NSN 6105-00-264-3822
NSN 2925-01-562-1663
NSN 5975-01-108-1244