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 5965-00-393-1294
NSN 5975-01-044-5419
NSN 6620-01-141-5747
NSN 5996-00-405-9093
NSN 6145-01-241-9221
NSN 6110-01-498-3601
NSN 5950-01-225-9357
NSN 5985-01-127-6513
NSN 6105-01-358-4035
NSN 6685-01-469-3137
NSN 6650-01-388-1140
NSN 5999-01-446-6541