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 5905-00-438-9546
NSN 6145-01-578-8284
NSN 6240-00-904-2122
NSN 6130-00-466-2019
NSN 6220-00-707-5044
NSN 5915-00-915-9193
NSN 6645-01-349-6632
NSN 5915-01-534-7614
NSN 5999-00-289-1472
NSN 6220-01-461-7335
NSN 6620-01-654-9436
NSN 6130-01-411-1400