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 6645-01-310-7348
NSN 5945-01-070-5298
NSN 6150-00-262-3619
NSN 7035-01-141-3041
NSN 5930-01-572-8315
NSN 2925-01-255-6394
NSN 4140-00-733-7936
NSN 5905-01-487-6985
NSN 5996-01-500-2800
NSN 5905-01-128-4780
NSN 5975-01-628-3288
NSN 5895-01-186-3381