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 5996-01-330-0684
NSN 5920-01-544-6382
NSN 6135-01-576-9616
NSN 5945-01-441-2854
NSN 5975-00-971-8863
NSN 6135-01-408-0313
NSN 6240-00-368-8541
NSN 5985-00-518-1748
NSN 5985-01-512-9126
NSN 5960-00-073-1272
NSN 5920-00-100-2582
NSN 6620-00-241-5264