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 5930-01-440-9959
NSN 4140-00-679-9512
NSN 6240-01-557-7463
NSN 5930-01-661-1257
NSN 6610-00-104-5704
NSN 5960-00-153-7115
NSN 5965-01-207-0991
NSN 6105-01-441-2255
NSN 5925-01-239-6743
NSN 7035-01-145-9164
NSN 5965-01-408-9551
NSN 6650-00-518-6318