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 5975-01-303-5095
NSN 5960-01-318-0987
NSN 5996-00-298-1932
NSN 5990-01-633-9503
NSN 5925-01-054-5473
NSN 6610-01-621-4621
NSN 6110-01-352-8631
NSN 6110-00-175-3661
NSN 6130-01-415-9453
NSN 2925-01-068-3844
NSN 6650-01-372-6013
NSN 6650-00-804-2039