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 5835-01-360-2657
NSN 6685-01-233-7751
NSN 6135-01-465-2681
NSN 6130-01-525-6793
NSN 5855-01-041-3432
NSN 5920-00-261-9848
NSN 6110-01-219-7041
NSN 5999-00-110-8130
NSN 5985-01-441-8471
NSN 5996-00-278-5193
NSN 6135-01-546-4588
NSN 5935-00-475-3143