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 6150-00-486-4081
NSN 5999-01-382-9228
NSN 5910-01-461-3048
NSN 5905-00-903-1072
NSN 6240-01-143-7702
NSN 5999-00-606-8244
NSN 6645-01-421-2445
NSN 5985-00-922-7715
NSN 7035-00-270-5519
NSN 5930-01-433-7268
NSN 6145-01-462-4452
NSN 6320-01-108-5933