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 5920-01-271-6474
NSN 5990-00-991-2035
NSN 6645-00-116-1409
NSN 5855-00-832-9341
NSN 5855-00-560-0110
NSN 5930-00-502-6769
NSN 7035-00-908-4933
NSN 6130-01-381-0207
NSN 6610-01-447-5598
NSN 6645-01-286-3378
NSN 5999-01-449-8679
NSN 5975-01-488-7464