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 6650-01-163-3758
NSN 6610-00-758-3486
NSN 5985-01-472-3658
NSN 6620-01-420-6831
NSN 6620-01-272-7831
NSN 6240-01-350-4959
NSN 6645-01-103-8449
NSN 6135-01-504-4309
NSN 6650-01-462-5879
NSN 6320-01-125-3361
NSN 6620-00-053-2999
NSN 5895-01-227-1603