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 5935-01-473-9058
NSN 6220-01-417-8835
NSN 6320-00-242-3300
NSN 6685-01-391-1197
NSN 5965-01-529-0579
NSN 6145-01-585-2555
NSN 5925-01-434-3687
NSN 6240-01-383-7554
NSN 5895-01-403-2793
NSN 5990-01-025-7466
NSN 5985-00-466-3574
NSN 6145-00-269-4271