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 5985-01-439-2452
NSN 5950-01-440-7900
NSN 6650-00-891-9850
NSN 6220-01-224-3042
NSN 6620-01-280-3516
NSN 5910-00-422-5333
NSN 5985-00-597-2966
NSN 5895-01-337-4077
NSN 5910-00-489-0179
NSN 7035-00-513-9764
NSN 5960-01-099-8521
NSN 5965-01-065-5544