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 5855-01-066-2882
NSN 6620-01-653-9727
NSN 5975-01-499-0497
NSN 6240-01-358-9980
NSN 5975-00-930-1621
NSN 6620-00-919-0163
NSN 5925-00-085-1737
NSN 6145-00-901-8619
NSN 6240-00-991-6929
NSN 7035-01-537-7787
NSN 5990-01-443-2931
NSN 6145-00-161-2394