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 6150-01-178-2872
NSN 6650-01-159-0224
NSN 2925-00-391-0331
NSN 6150-01-533-2798
NSN 5998-00-503-7780
NSN 5930-01-553-6780
NSN 5855-00-327-2112
NSN 5895-01-150-3321
NSN 7035-01-524-8969
NSN 6135-00-911-9321
NSN 6645-00-951-0687
NSN 5945-01-445-9171