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 6620-01-212-1417
NSN 5930-00-146-1300
NSN 6610-01-608-0004
NSN 5950-00-605-6781
NSN 5905-01-119-9273
NSN 6105-01-056-8963
NSN 5925-01-352-3349
NSN 5915-01-076-4390
NSN 5945-00-655-1708
NSN 6135-01-537-1234
NSN 5998-01-634-0604
NSN 6105-01-305-7291