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 6685-00-450-0053
NSN 6685-00-404-6499
NSN 5975-00-756-8311
NSN 2925-01-590-8691
NSN 5975-00-196-0698
NSN 5835-00-228-9082
NSN 5985-00-615-5973
NSN 5985-01-602-0175
NSN 7035-00-626-1958
NSN 5965-01-568-4064
NSN 5925-00-209-0435
NSN 5965-00-457-2496