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 6130-01-227-5538
NSN 6650-01-007-4744
NSN 5975-01-401-5355
NSN 6645-00-222-2785
NSN 5855-01-366-2429
NSN 5945-01-448-5997
NSN 5996-01-248-7293
NSN 5930-01-265-5027
NSN 5925-00-106-7257
NSN 5945-01-487-4127
NSN 6610-00-877-5905
NSN 6620-01-028-6374