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 5920-01-475-1979
NSN 6145-01-005-4654
NSN 5950-01-365-8040
NSN 5960-01-632-6576
NSN 5835-01-642-4705
NSN 6685-01-415-5936
NSN 5996-01-504-7033
NSN 5998-01-562-7992
NSN 5950-01-401-5321
NSN 5835-00-491-3834
NSN 5985-00-881-4913
NSN 6645-01-444-3016