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 5930-00-222-8476
NSN 6610-00-575-7933
NSN 5950-01-291-7713
NSN 4140-00-036-6447
NSN 4140-01-278-6709
NSN 5855-01-272-3660
NSN 5996-01-367-2081
NSN 7035-01-196-3445
NSN 5965-00-849-1313
NSN 6135-01-584-0941
NSN 6240-00-163-5143
NSN 5835-01-102-4451