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 5835-01-199-5902
NSN 5930-01-334-8118
NSN 6645-01-133-4440
NSN 6645-01-060-5916
NSN 6150-01-328-6350
NSN 5905-01-490-6339
NSN 6110-01-580-4153
NSN 5999-01-526-8415
NSN 2925-00-917-2842
NSN 6150-00-978-7338
NSN 5905-01-485-5440
NSN 5920-01-197-8397