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 5905-01-188-2253
NSN 6650-01-270-4512
NSN 6130-00-564-1230
NSN 5945-01-186-5962
NSN 5950-01-429-2157
NSN 5975-00-204-9190
NSN 6685-00-553-8733
NSN 6240-01-256-0859
NSN 4140-01-323-7214
NSN 5905-00-001-5892
NSN 5998-01-016-6906
NSN 6620-01-392-7191