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 5965-01-005-6617
NSN 5835-00-034-4976
NSN 6240-00-372-4841
NSN 6685-01-401-5360
NSN 5996-01-431-2552
NSN 5855-01-027-8414
NSN 5835-01-589-4735
NSN 5930-00-013-9136
NSN 5905-01-483-4959
NSN 5990-01-462-1617
NSN 5910-00-518-1009
NSN 5920-00-964-9986