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 5950-01-653-8864
NSN 6620-00-969-3972
NSN 6110-01-481-2807
NSN 4140-01-185-6214
NSN 6110-00-538-4507
NSN 5998-01-384-8734
NSN 5935-01-142-0362
NSN 5945-00-835-6739
NSN 5915-00-201-1987
NSN 6685-01-375-0425
NSN 6610-01-517-1901
NSN 6645-01-573-2536