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 6135-01-226-4071
NSN 5920-01-286-2597
NSN 6650-00-450-7316
NSN 6645-00-720-3953
NSN 5855-01-477-0550
NSN 5920-01-461-5226
NSN 6240-00-868-2102
NSN 5895-01-104-7866
NSN 6240-00-250-8693
NSN 5895-01-006-2309
NSN 5895-00-955-5569
NSN 6620-01-334-8938