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 5990-01-654-6203
NSN 6145-00-621-0225
NSN 5935-00-504-3525
NSN 5965-00-803-1502
NSN 5920-01-544-1786
NSN 6150-01-458-7887
NSN 5930-00-297-2599
NSN 6135-00-269-5843
NSN 5965-01-398-8871
NSN 6650-00-140-8776
NSN 6130-01-176-9107
NSN 5960-00-051-0132