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 5935-00-837-9761
NSN 2925-01-418-3296
NSN 2925-00-984-7525
NSN 6220-01-503-2985
NSN 6620-01-281-6386
NSN 2925-01-258-8141
NSN 5999-01-634-0576
NSN 5915-00-501-8579
NSN 5990-00-185-9586
NSN 5998-00-205-0362
NSN 5950-01-589-0085
NSN 6645-01-367-2581