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 6620-01-381-6225
NSN 6130-01-303-9346
NSN 5895-00-283-1768
NSN 6320-01-631-7828
NSN 5935-01-087-9967
NSN 5835-00-092-1136
NSN 4140-00-128-0187
NSN 2925-00-346-6968
NSN 6645-01-244-4881
NSN 5998-00-144-4404
NSN 5835-00-222-3956
NSN 5855-00-079-2370