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 5935-00-244-6459
NSN 5910-00-598-3674
NSN 5975-01-553-1673
NSN 6105-00-115-2858
NSN 5990-00-014-2310
NSN 5910-01-620-9478
NSN 5930-01-371-0958
NSN 6650-00-398-1821
NSN 5975-01-646-0874
NSN 6220-00-954-4897
NSN 5910-01-477-8987
NSN 6145-01-185-5345