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 5945-01-474-7584
NSN 2925-01-041-2360
NSN 2925-01-501-1104
NSN 6110-01-160-0632
NSN 5945-00-115-1090
NSN 6620-01-633-5142
NSN 6685-01-314-7140
NSN 5998-01-062-0789
NSN 4140-00-078-9357
NSN 5960-01-139-5968
NSN 5855-01-382-8725
NSN 6320-01-556-2011