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 5998-01-447-3342
NSN 5960-01-075-5861
NSN 6645-00-067-5962
NSN 6135-00-889-1485
NSN 7035-01-596-5381
NSN 5950-01-657-8965
NSN 6240-01-359-4288
NSN 5950-01-647-0563
NSN 6150-01-661-0672
NSN 5925-00-515-2438
NSN 6130-00-161-2418
NSN 2925-01-224-1885