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 6650-01-454-5175
NSN 5925-01-273-0711
NSN 2925-01-364-7926
NSN 6620-01-089-4416
NSN 5835-00-307-3111
NSN 6145-01-206-1608
NSN 6105-01-634-0322
NSN 5950-00-979-8300
NSN 6220-01-552-2664
NSN 5990-01-534-8609
NSN 6650-01-109-3251
NSN 5905-01-618-6611