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 6645-01-257-2856
NSN 5950-01-064-7877
NSN 5935-00-914-9006
NSN 5950-01-076-7515
NSN 5855-01-653-9463
NSN 6150-01-471-3595
NSN 5835-01-216-1215
NSN 5998-01-022-0300
NSN 5985-00-737-7683
NSN 6150-00-549-7977
NSN 5960-00-728-5209
NSN 5835-01-380-5943