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 6645-00-825-5677
NSN 6610-01-627-8985
NSN 6135-01-508-3784
NSN 5945-01-298-5087
NSN 5960-00-102-1516
NSN 5945-01-387-2713
NSN 5996-01-521-4007
NSN 5965-01-311-1376
NSN 5950-00-205-2932
NSN 6240-01-612-2252
NSN 6105-01-431-8998
NSN 6620-01-212-4298