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 5925-01-128-6694
NSN 5990-01-230-6301
NSN 5835-00-501-2581
NSN 6105-01-188-1524
NSN 6610-01-502-3057
NSN 5915-00-295-7274
NSN 4140-01-249-4450
NSN 6685-00-278-9496
NSN 5998-00-143-4723
NSN 6610-01-633-8931
NSN 5935-01-304-1544
NSN 6130-01-197-7397