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 4140-01-177-0142
NSN 5910-01-191-5301
NSN 6150-01-602-9050
NSN 5950-00-844-5446
NSN 5960-01-332-9695
NSN 5998-00-925-2992
NSN 6610-00-474-2286
NSN 6150-01-624-3953
NSN 5905-00-359-6089
NSN 5990-01-501-5409
NSN 6320-01-607-0347
NSN 6320-00-036-3688