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 5945-01-274-5723
NSN 5895-01-332-1666
NSN 5920-00-705-2916
NSN 6130-01-227-0435
NSN 6320-01-491-0327
NSN 5975-01-388-2603
NSN 5905-01-521-3496
NSN 5925-01-091-2756
NSN 6135-00-840-6451
NSN 6610-00-608-9802
NSN 6320-00-676-9387
NSN 5915-01-240-5008