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 5930-00-949-3655
NSN 6135-01-522-3386
NSN 5945-01-423-5996
NSN 6150-01-593-8867
NSN 5999-00-358-1933
NSN 5985-01-435-9045
NSN 7035-01-352-6235
NSN 6610-00-053-9565
NSN 5990-01-560-0896
NSN 6110-01-413-9874
NSN 5835-01-519-3834
NSN 6685-01-235-3996