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 5895-01-312-2085
NSN 5950-00-775-6743
NSN 5996-01-399-6677
NSN 6650-00-930-8825
NSN 5960-01-446-4446
NSN 5985-01-041-6841
NSN 6685-01-592-2524
NSN 5990-01-609-4793
NSN 6145-01-369-1622
NSN 6130-01-373-7937
NSN 6110-00-510-8155
NSN 5999-00-350-2135