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 6645-01-472-5623
NSN 5910-01-542-0646
NSN 5930-01-397-2639
NSN 5835-01-406-5943
NSN 5935-01-175-3224
NSN 5990-01-413-2405
NSN 6620-01-609-6259
NSN 5985-00-004-1946
NSN 5915-01-527-2088
NSN 6320-01-296-3181
NSN 6650-01-258-0811
NSN 6145-01-322-9110