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 6620-00-403-1142
NSN 5950-01-440-6360
NSN 6110-01-601-8801
NSN 5905-01-421-9761
NSN 5935-00-727-9994
NSN 5930-01-174-7076
NSN 5975-01-220-0633
NSN 5925-00-100-0102
NSN 6685-01-600-7821
NSN 6610-01-537-1685
NSN 5895-00-914-6636
NSN 5835-00-888-9422