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 5905-00-312-6625
NSN 5835-01-177-1092
NSN 5895-01-044-6369
NSN 5915-00-466-2840
NSN 5960-01-408-3702
NSN 6685-01-389-2790
NSN 6220-00-410-4650
NSN 6650-01-629-4627
NSN 6130-00-630-6952
NSN 5835-00-814-1359
NSN 6220-01-440-7332
NSN 6145-01-169-1683