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 5895-01-421-2690
NSN 5835-01-236-6514
NSN 5935-00-152-6601
NSN 5950-01-181-6521
NSN 5999-01-139-5204
NSN 5920-01-206-0191
NSN 6685-00-972-9526
NSN 6220-00-460-9529
NSN 5915-00-153-4446
NSN 6645-01-116-3423
NSN 6240-00-269-3346
NSN 6145-01-155-6692