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 5950-01-039-6743
NSN 6220-01-582-6945
NSN 5910-01-569-6479
NSN 5855-01-199-2046
NSN 6645-00-081-4298
NSN 5990-01-020-6841
NSN 5920-01-113-8048
NSN 5960-00-151-7573
NSN 6645-01-221-9424
NSN 5998-00-205-2765
NSN 5835-01-140-6452
NSN 5925-00-413-0344