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 6645-00-863-9695
NSN 5935-00-186-2792
NSN 6220-01-307-0808
NSN 6240-01-194-2206
NSN 2925-01-446-0525
NSN 6610-01-564-7464
NSN 6145-01-139-0986
NSN 5915-01-164-2478
NSN 6650-01-367-7593
NSN 6620-00-699-5537
NSN 6145-01-150-7771
NSN 6240-01-131-8361