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 5975-01-580-6529
NSN 6610-01-421-0732
NSN 5950-01-442-6188
NSN 5965-01-134-9808
NSN 5985-01-198-9029
NSN 6135-00-112-8637
NSN 4140-01-424-3270
NSN 6145-00-360-7760
NSN 5998-00-230-3095
NSN 5935-00-100-1147
NSN 5920-01-451-3882
NSN 6645-01-197-9090