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 6240-00-402-4481
NSN 5945-01-225-8873
NSN 5935-01-629-0176
NSN 2925-00-708-4332
NSN 5945-01-044-4646
NSN 6135-00-062-5080
NSN 5975-00-232-1785
NSN 5930-01-067-9477
NSN 5915-01-295-7700
NSN 5990-01-321-2997
NSN 6150-00-404-7875
NSN 5925-00-206-3580