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 6130-01-488-5521
NSN 5990-01-074-2210
NSN 5975-01-603-2610
NSN 7035-01-572-1045
NSN 6135-01-153-8027
NSN 5996-01-431-7716
NSN 6610-00-005-4452
NSN 7035-01-219-9476
NSN 5985-01-005-6532
NSN 6645-00-513-6516
NSN 6110-01-632-9110
NSN 5920-00-341-6340