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 6620-01-392-7191
NSN 5990-01-128-7599
NSN 6240-00-570-9884
NSN 6685-01-603-4559
NSN 5965-00-787-3028
NSN 6685-01-629-1952
NSN 6650-01-382-8569
NSN 6105-01-540-8713
NSN 6240-01-069-2688
NSN 5895-00-880-8134
NSN 6110-01-525-2223
NSN 5960-01-525-1690