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 5895-00-162-4469
NSN 2925-00-278-9468
NSN 5985-01-053-3374
NSN 5960-01-148-6908
NSN 5965-00-078-7615
NSN 2925-01-141-7563
NSN 6620-01-078-6372
NSN 6240-00-416-6140
NSN 6145-01-435-9529
NSN 6620-01-556-1695
NSN 6685-01-582-2487
NSN 6135-01-339-8064