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 6650-01-370-5265
NSN 6320-01-291-4870
NSN 4140-01-447-3141
NSN 6220-01-530-9918
NSN 5930-00-214-0431
NSN 6130-00-565-0334
NSN 6220-00-070-7878
NSN 6105-01-549-4225
NSN 6135-01-335-9184
NSN 6150-01-377-9057
NSN 5925-00-872-3028
NSN 5996-01-385-0884