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 5999-01-379-0289
NSN 7035-01-618-8543
NSN 5990-00-309-0023
NSN 5855-00-763-2155
NSN 5910-01-555-7751
NSN 5960-01-395-9834
NSN 5945-01-140-1416
NSN 6220-00-702-0677
NSN 5945-01-323-7171
NSN 6240-01-146-4839
NSN 5855-01-072-5040
NSN 6240-01-074-5504