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 6645-01-179-0243
NSN 6610-01-630-7202
NSN 6610-01-041-1880
NSN 6150-01-364-2159
NSN 5999-01-236-4777
NSN 5960-01-505-2426
NSN 6110-00-065-7505
NSN 5975-00-099-9312
NSN 6645-00-255-1372
NSN 5975-01-087-7076
NSN 6620-01-344-4005
NSN 5915-01-504-9999