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 6145-01-133-9593
NSN 5999-01-392-9563
NSN 5975-01-139-6797
NSN 4140-00-331-0685
NSN 6645-00-780-5260
NSN 5835-01-476-8210
NSN 5935-01-348-3805
NSN 5895-00-737-4831
NSN 7035-01-229-5830
NSN 6620-01-472-6461
NSN 5950-01-386-3608
NSN 6105-01-277-1269