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 5855-00-791-5000
NSN 6645-01-169-8030
NSN 6610-01-125-8738
NSN 5999-01-506-5737
NSN 5855-00-862-3345
NSN 5985-00-848-1325
NSN 6645-01-281-0389
NSN 4140-01-602-0506
NSN 6650-00-910-2708
NSN 5999-00-339-3005
NSN 2925-01-588-3507
NSN 6685-01-143-1217