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 6150-01-299-6745
NSN 5990-00-269-2226
NSN 5945-01-014-5059
NSN 2925-01-107-7939
NSN 6110-01-271-5015
NSN 6320-01-090-8296
NSN 6135-01-041-3829
NSN 6110-01-374-9007
NSN 6240-01-359-2721
NSN 5925-01-562-3552
NSN 7035-01-322-8180
NSN 4140-01-505-3914