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 6620-01-465-4227
NSN 5920-00-451-4496
NSN 5910-00-900-4436
NSN 6105-01-309-2256
NSN 7035-00-803-3056
NSN 6645-01-496-5694
NSN 5999-01-447-8877
NSN 5905-00-484-8070
NSN 5998-01-392-1118
NSN 6150-00-007-8884
NSN 5996-01-013-0432
NSN 5855-01-369-5037