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 5910-01-137-4211
NSN 6620-01-578-6562
NSN 5920-01-468-1026
NSN 5960-01-323-6432
NSN 5910-01-558-3790
NSN 5930-00-088-5215
NSN 6130-01-650-2460
NSN 6145-01-449-9796
NSN 5915-01-108-1767
NSN 6650-01-063-7714
NSN 6240-01-556-5808
NSN 5996-01-547-9155