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 5999-00-853-8862
NSN 6650-00-427-7858
NSN 5855-01-646-1589
NSN 5945-00-866-6396
NSN 5990-01-281-7601
NSN 5915-01-583-8079
NSN 6240-00-677-0305
NSN 6620-01-197-7665
NSN 5905-01-268-4908
NSN 6240-00-038-7540
NSN 5910-01-347-6385
NSN 6135-01-603-8367