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 6685-01-595-3495
NSN 6110-01-435-6486
NSN 5915-01-454-4220
NSN 5925-01-502-4101
NSN 6650-01-251-0584
NSN 6320-01-098-2503
NSN 6135-01-156-4627
NSN 5915-01-013-8995
NSN 6135-01-340-2599
NSN 6620-01-168-8450
NSN 5925-01-420-6317
NSN 5925-00-689-1453