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 5930-00-574-5404
NSN 6110-00-798-9983
NSN 6650-01-463-8405
NSN 5925-01-319-6738
NSN 6110-01-549-7019
NSN 5998-00-008-3640
NSN 4140-01-422-5049
NSN 5990-00-726-0029
NSN 6150-01-386-7597
NSN 5945-00-889-1123
NSN 6240-01-390-4692
NSN 5915-00-439-4000