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 5920-00-862-5820
NSN 6610-01-541-5034
NSN 6650-01-656-5649
NSN 6105-01-395-5941
NSN 6620-00-411-4983
NSN 6240-01-487-6459
NSN 5999-00-395-2715
NSN 5930-01-644-2251
NSN 7035-00-937-4970
NSN 7035-01-445-3563
NSN 6320-01-029-2196
NSN 6685-01-540-7642