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 6220-01-030-0780
NSN 6105-01-372-9157
NSN 5950-01-605-3104
NSN 6130-01-425-2340
NSN 5996-01-252-1167
NSN 6240-01-224-7656
NSN 6650-01-391-7527
NSN 5935-00-928-4312
NSN 6110-01-218-9472
NSN 5915-01-202-0909
NSN 6145-01-552-9050
NSN 6150-01-449-1040