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 6645-00-873-4642
NSN 5999-00-266-3805
NSN 6220-01-346-1285
NSN 5945-00-512-3497
NSN 5950-00-574-0517
NSN 4140-01-179-4507
NSN 5990-01-389-1196
NSN 5998-01-475-2706
NSN 5835-01-324-8739
NSN 5915-01-544-0993
NSN 5965-01-441-9505
NSN 5998-01-490-3897