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 5960-00-946-2760
NSN 5945-01-268-8138
NSN 2925-01-417-6815
NSN 6110-01-369-7833
NSN 5950-00-128-0269
NSN 5855-01-231-4945
NSN 5996-00-776-2914
NSN 6220-00-959-5970
NSN 6610-00-536-4977
NSN 6130-01-349-8603
NSN 6145-00-867-4646
NSN 4140-01-458-0356