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 5930-00-275-3132
NSN 5999-01-476-7149
NSN 5925-01-255-8675
NSN 7035-01-369-1445
NSN 5975-01-160-3729
NSN 5998-01-077-3756
NSN 5950-01-325-3957
NSN 5920-01-435-0555
NSN 5945-01-305-9735
NSN 6145-01-577-4609
NSN 5945-00-408-3765
NSN 4140-01-223-7624