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 5895-00-543-1584
NSN 5835-01-200-8932
NSN 5975-01-579-3980
NSN 2925-01-461-6372
NSN 5998-00-982-6049
NSN 6620-01-380-2905
NSN 5975-00-038-2813
NSN 5996-00-967-9263
NSN 5910-01-233-4729
NSN 6645-01-217-2888
NSN 5910-01-202-8330
NSN 7035-00-166-0339