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 5920-00-110-1152
NSN 5945-00-796-7225
NSN 6240-00-342-9756
NSN 4140-01-590-4289
NSN 6150-00-952-2631
NSN 6620-00-863-4639
NSN 6150-01-145-8212
NSN 5920-00-795-4794
NSN 5835-01-495-0595
NSN 6685-00-827-1743
NSN 5910-00-904-9219
NSN 5998-01-435-6656