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 5998-01-144-9011
NSN 5915-01-291-6353
NSN 5930-01-080-8890
NSN 6645-00-836-2984
NSN 5915-00-617-9477
NSN 5999-00-775-4379
NSN 6145-01-385-0767
NSN 6110-00-733-2699
NSN 5996-01-100-7982
NSN 6130-00-578-6766
NSN 6610-01-232-4802
NSN 6240-01-380-2127