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 5999-01-380-9584
NSN 6645-01-078-8801
NSN 4140-00-904-0954
NSN 6650-00-997-4337
NSN 5855-01-544-7588
NSN 5915-01-473-1338
NSN 5950-00-452-9137
NSN 5915-01-384-3858
NSN 6610-01-202-1373
NSN 4140-01-437-8431
NSN 6650-00-515-6002
NSN 6320-00-468-8421