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 6145-01-453-1273
NSN 6320-00-731-6134
NSN 6620-00-698-6700
NSN 6110-01-144-2832
NSN 5920-01-099-0963
NSN 5905-01-457-7491
NSN 7035-00-361-5975
NSN 6105-01-492-8243
NSN 5999-00-035-9288
NSN 5935-00-075-2076
NSN 5990-00-229-4647
NSN 5945-01-043-9880