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 5855-01-196-7082
NSN 5945-01-055-0207
NSN 4140-01-114-9097
NSN 2925-01-254-3068
NSN 5996-00-983-5549
NSN 5996-01-459-8014
NSN 6685-01-057-9166
NSN 7035-00-513-9764
NSN 5998-01-240-6392
NSN 6150-01-444-8222
NSN 5985-01-514-9811
NSN 5855-01-349-2055