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 6135-01-156-4627
NSN 5960-01-286-3766
NSN 5920-01-018-0146
NSN 5950-00-174-0947
NSN 5935-01-048-2920
NSN 5930-01-295-5016
NSN 5920-01-369-7665
NSN 6645-01-032-5337
NSN 5985-01-528-6857
NSN 5975-01-374-8597
NSN 5975-00-491-7668
NSN 5965-00-247-4886