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 6145-01-228-1457
NSN 6320-01-177-3192
NSN 6105-01-583-1231
NSN 5920-01-198-6805
NSN 6105-01-421-2628
NSN 5905-01-424-0220
NSN 5835-00-358-4235
NSN 4140-01-609-1489
NSN 6110-01-208-8257
NSN 5985-01-253-6851
NSN 5895-01-290-7874
NSN 5960-01-460-0115