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 6135-00-274-4035
NSN 5925-01-479-4984
NSN 6145-01-327-3328
NSN 6110-01-227-6851
NSN 6610-01-473-1843
NSN 6240-01-431-9418
NSN 6130-01-317-3689
NSN 6150-01-384-3112
NSN 5925-00-679-5344
NSN 5950-00-555-2881
NSN 5905-00-917-7409
NSN 5960-01-502-6270