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 6320-01-052-2118
NSN 5855-00-010-6492
NSN 5915-01-429-8328
NSN 4140-01-058-6602
NSN 5998-01-023-8873
NSN 5910-00-137-7335
NSN 6645-01-025-1002
NSN 5895-00-889-1084
NSN 6240-01-547-6444
NSN 5999-00-221-2281
NSN 5945-01-423-1009
NSN 6220-01-331-8206