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 5999-01-362-3222
NSN 5905-01-550-8661
NSN 5950-01-442-8270
NSN 6110-01-075-7675
NSN 6645-00-209-0420
NSN 5999-00-938-5898
NSN 6645-00-775-2172
NSN 6650-01-019-9870
NSN 4140-01-205-0197
NSN 5945-01-241-9314
NSN 5935-01-560-5101
NSN 6130-00-686-4906