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 5920-00-175-7987
NSN 6610-01-538-4660
NSN 5925-01-115-2311
NSN 5950-01-555-8106
NSN 6150-01-619-2856
NSN 6240-01-281-2597
NSN 5985-00-725-3867
NSN 5996-01-400-3558
NSN 5930-01-045-1215
NSN 6110-00-960-7341
NSN 5985-01-107-8603
NSN 6220-00-863-7838