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 5998-00-332-9558
NSN 5905-01-622-0689
NSN 5996-00-807-8749
NSN 6240-01-242-4495
NSN 6135-01-466-1153
NSN 6320-01-388-1067
NSN 6135-00-803-3012
NSN 5975-01-525-3231
NSN 5998-01-432-2748
NSN 5999-00-233-5525
NSN 5965-01-323-0501
NSN 5855-01-105-7793