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 6110-01-319-7177
NSN 6220-01-647-0816
NSN 6240-00-267-7428
NSN 5965-01-462-9340
NSN 6685-01-631-4032
NSN 5835-01-013-9321
NSN 6105-00-221-5049
NSN 5960-00-629-8773
NSN 5996-01-384-5521
NSN 6220-01-031-9505
NSN 5999-00-952-2764
NSN 5945-01-141-2052