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 5905-01-103-3233
NSN 6620-00-803-2346
NSN 5855-01-572-2941
NSN 5935-01-104-6832
NSN 5855-01-482-6164
NSN 6685-00-677-9976
NSN 6220-00-187-8569
NSN 6145-01-499-9085
NSN 5975-00-688-4625
NSN 5975-00-136-1254
NSN 6650-01-350-5578
NSN 6685-01-495-5692