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 6110-00-269-2696
NSN 5975-01-142-2216
NSN 4140-01-284-0217
NSN 5920-00-221-0877
NSN 5990-01-432-4249
NSN 5945-00-074-2877
NSN 5855-01-348-6690
NSN 5920-01-565-8377
NSN 6150-01-503-3546
NSN 6610-01-615-8260
NSN 5999-01-607-1658
NSN 5975-00-099-9312