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 5855-01-528-2744
NSN 5895-01-043-5005
NSN 5960-01-353-3972
NSN 5950-00-299-7851
NSN 5975-01-103-0889
NSN 5945-01-192-5792
NSN 5855-00-233-2366
NSN 5910-00-236-8777
NSN 6650-00-508-7631
NSN 7035-01-412-9465
NSN 4140-01-315-4590
NSN 6650-01-367-5172