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 5998-01-135-8073
NSN 5985-00-607-6137
NSN 6620-00-707-4195
NSN 5950-01-107-6439
NSN 5920-01-287-1542
NSN 6620-01-172-3500
NSN 6130-01-393-1979
NSN 5960-01-516-7264
NSN 5998-01-521-6237
NSN 5910-01-147-3682
NSN 6135-01-650-6529
NSN 5950-01-267-7780