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 4140-01-152-1214
NSN 6610-01-406-4985
NSN 7035-01-549-0905
NSN 5950-01-442-9573
NSN 7035-00-055-9778
NSN 6135-00-505-0679
NSN 6685-00-527-7952
NSN 6130-01-344-0385
NSN 5905-01-046-0081
NSN 6105-00-071-4773
NSN 5920-00-258-6822
NSN 6105-01-132-9287