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 6220-01-138-7512
NSN 6620-01-042-2046
NSN 5999-01-230-3387
NSN 5895-01-058-8677
NSN 5925-01-025-0322
NSN 6320-01-372-6214
NSN 5975-01-632-1447
NSN 5996-01-367-0778
NSN 5920-01-520-8109
NSN 5915-00-078-9574
NSN 5950-00-161-4419
NSN 5975-01-016-8263