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 6685-00-257-2987
NSN 6610-01-032-2890
NSN 6110-00-889-1263
NSN 5915-01-104-3348
NSN 5920-00-199-9514
NSN 5895-00-687-1666
NSN 6105-01-023-2773
NSN 6685-01-579-1799
NSN 6220-00-244-5040
NSN 5965-00-605-8239
NSN 5990-01-565-2226
NSN 5905-00-242-1403