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 5998-01-407-1099
NSN 5996-01-527-7196
NSN 6620-01-532-2243
NSN 6240-01-173-7809
NSN 5985-00-058-7687
NSN 5925-00-948-0056
NSN 5920-01-647-5721
NSN 6645-01-007-9192
NSN 5945-01-580-0107
NSN 5930-00-134-5709
NSN 6610-01-519-8953
NSN 2925-00-391-0331