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 5990-01-485-0260
NSN 6150-01-278-9400
NSN 6130-01-383-8536
NSN 5965-00-858-5398
NSN 6320-01-344-6511
NSN 6620-01-519-2628
NSN 5975-00-983-9229
NSN 5960-01-325-2241
NSN 5950-00-780-7949
NSN 5999-01-067-3196
NSN 5945-01-099-2505
NSN 6650-00-246-3751