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 6105-01-342-2506
NSN 5835-01-051-7584
NSN 5930-00-149-1696
NSN 6150-00-696-4295
NSN 6320-01-652-3806
NSN 5910-00-257-4693
NSN 5990-01-411-8548
NSN 5905-01-614-7283
NSN 5999-00-077-4567
NSN 5835-01-104-5707
NSN 6145-00-170-5274
NSN 5910-01-108-3766