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 5920-01-041-5378
NSN 5975-00-436-1822
NSN 6645-01-568-7517
NSN 5975-00-785-9288
NSN 6240-00-001-5353
NSN 5990-00-891-8817
NSN 6220-01-092-5177
NSN 6110-00-083-6776
NSN 6150-00-063-8074
NSN 5945-00-060-0072
NSN 5950-00-100-5905
NSN 5910-00-279-7318