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 6685-00-811-3961
NSN 5935-01-549-5270
NSN 6130-01-600-0031
NSN 6645-00-495-6797
NSN 6150-00-773-5147
NSN 6145-01-506-4467
NSN 6610-01-556-2353
NSN 6135-01-366-7477
NSN 5930-01-509-2630
NSN 6650-01-558-5796
NSN 4140-01-367-8058
NSN 5950-01-509-2958