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 5985-01-170-5531
NSN 5910-00-959-4731
NSN 5915-00-321-1662
NSN 5999-01-642-1506
NSN 6645-01-053-3185
NSN 5855-01-448-9794
NSN 6220-01-277-0549
NSN 5930-01-157-9660
NSN 5998-01-298-3618
NSN 6320-00-546-9249
NSN 5930-01-069-5345
NSN 6105-00-695-0401