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 4140-01-310-3330
NSN 6650-00-451-8174
NSN 2925-00-526-4541
NSN 6620-01-173-3284
NSN 6620-01-408-4464
NSN 6135-01-589-9467
NSN 4140-01-649-0939
NSN 5996-01-212-9078
NSN 2925-01-214-5333
NSN 6150-01-629-2499
NSN 6650-00-801-8298
NSN 2925-01-209-3584