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 6105-01-651-9806
NSN 6610-01-271-7593
NSN 5905-01-486-3888
NSN 6150-01-500-2346
NSN 6135-00-880-1026
NSN 5965-01-100-2591
NSN 5999-00-254-8588
NSN 5960-00-315-0358
NSN 6150-00-938-2973
NSN 5960-00-343-2888
NSN 6105-01-551-5492
NSN 5905-00-854-8383