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 6610-01-426-5090
NSN 6320-01-181-9474
NSN 5960-00-983-5986
NSN 5945-00-716-1155
NSN 5915-00-607-8880
NSN 6685-01-028-4220
NSN 6620-00-111-0401
NSN 6645-00-583-0066
NSN 6320-01-564-0893
NSN 6150-01-577-7517
NSN 6610-00-365-4454
NSN 5925-01-133-3444