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 6135-01-471-7325
NSN 5945-01-240-4094
NSN 5905-01-145-2483
NSN 5925-01-401-5314
NSN 5855-00-482-9876
NSN 6220-00-481-3419
NSN 5930-01-177-7481
NSN 4140-01-479-4257
NSN 5945-00-134-1335
NSN 5999-00-661-0954
NSN 5996-01-633-7979
NSN 6105-00-072-8785