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 5910-00-753-7581
NSN 5905-00-682-4997
NSN 6240-01-436-9868
NSN 5855-01-284-1609
NSN 6135-01-469-7574
NSN 5920-01-605-9071
NSN 6320-01-384-3850
NSN 5945-01-622-9554
NSN 5905-00-212-8802
NSN 6645-01-412-4233
NSN 6145-01-145-5177
NSN 5930-00-975-2100