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 4140-00-155-8012
NSN 6685-00-642-0533
NSN 6110-01-076-4060
NSN 6620-00-193-9503
NSN 5945-00-954-4487
NSN 5965-00-339-2743
NSN 6650-01-525-9377
NSN 5965-00-475-2759
NSN 6130-01-515-8956
NSN 6150-01-502-7111
NSN 6110-01-211-6002
NSN 5895-01-214-1637