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 6320-01-451-0821
NSN 5930-00-948-0386
NSN 6105-01-325-8925
NSN 5925-01-089-6970
NSN 6220-01-263-3899
NSN 5855-00-011-5816
NSN 5925-01-320-6904
NSN 6220-01-490-6316
NSN 5945-01-605-7003
NSN 5975-00-519-8334
NSN 6150-01-491-1321
NSN 5965-01-659-4020