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 6685-01-503-0772
NSN 5855-01-447-3137
NSN 5910-00-636-2496
NSN 5905-00-480-5221
NSN 6145-00-588-0794
NSN 5950-01-251-1386
NSN 5998-01-417-2852
NSN 5835-01-617-5121
NSN 7035-01-026-0117
NSN 5985-00-986-7401
NSN 6135-01-348-4056
NSN 4140-01-029-2814