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 5910-01-377-9956
NSN 6135-01-343-1592
NSN 5975-00-099-9312
NSN 5950-01-243-5652
NSN 6240-01-006-1261
NSN 6650-00-361-1808
NSN 5920-01-502-2857
NSN 6610-00-150-7002
NSN 5935-00-600-7218
NSN 5920-01-351-5536
NSN 5905-01-392-9575
NSN 6650-01-222-1109