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 4140-00-150-8265
NSN 5990-01-562-4521
NSN 5905-01-287-9405
NSN 5930-01-095-0444
NSN 5990-01-004-6343
NSN 5895-01-207-8285
NSN 5915-01-035-7448
NSN 5998-00-943-6287
NSN 6645-01-234-2856
NSN 5915-01-254-6608
NSN 6145-00-073-8659
NSN 5920-01-452-8097