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 5910-01-403-2812
NSN 5930-00-707-5696
NSN 6110-00-116-1899
NSN 5996-00-892-5893
NSN 5975-00-847-8850
NSN 6645-01-244-4881
NSN 5835-01-426-6573
NSN 5925-01-504-4765
NSN 6650-01-343-4342
NSN 5985-01-546-6594
NSN 5945-01-634-0588
NSN 6135-01-274-3546