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 5915-01-254-0153
NSN 5905-01-551-2902
NSN 5925-00-465-8571
NSN 5998-01-415-4237
NSN 6130-01-389-4002
NSN 6105-00-359-9243
NSN 5950-01-415-2466
NSN 6135-01-466-0192
NSN 5996-01-569-4462
NSN 6620-00-361-3590
NSN 5910-01-151-0157
NSN 6610-01-500-8108