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 5930-01-234-4776
NSN 5920-01-015-5720
NSN 6110-00-507-5757
NSN 6620-01-431-9176
NSN 6240-00-010-1124
NSN 6130-00-995-6542
NSN 5950-01-319-1842
NSN 5895-01-592-2505
NSN 6110-00-479-0403
NSN 6620-01-334-5059
NSN 6145-00-835-7109
NSN 5990-01-443-2931