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 5950-01-056-5157
NSN 6240-01-521-1360
NSN 5998-01-474-0809
NSN 6220-00-526-7639
NSN 5905-01-013-7378
NSN 5915-00-167-9629
NSN 5930-01-043-7897
NSN 5990-01-281-3120
NSN 5920-01-318-6649
NSN 5915-00-457-9296
NSN 5935-00-491-2067
NSN 5925-01-088-1496