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 5960-01-260-3973
NSN 4140-01-004-9177
NSN 6610-01-534-6377
NSN 5915-01-633-9845
NSN 6320-01-631-7828
NSN 5950-01-529-7914
NSN 6150-01-277-5734
NSN 6320-01-652-3806
NSN 6150-00-707-0123
NSN 2925-00-863-8578
NSN 6685-01-473-1997
NSN 6135-01-286-9563