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 6610-00-979-4011
NSN 6685-01-164-4901
NSN 5945-00-579-0243
NSN 5960-01-515-4791
NSN 6130-01-441-0572
NSN 5985-01-186-7345
NSN 5915-01-236-1107
NSN 5960-00-177-2953
NSN 5895-01-044-5425
NSN 5985-00-712-8452
NSN 5990-01-230-2827
NSN 6620-01-503-2667