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 6610-01-551-0774
NSN 4140-01-573-9694
NSN 6650-00-336-4828
NSN 6105-01-084-8157
NSN 5895-01-225-7013
NSN 6685-00-797-1153
NSN 5835-01-014-4574
NSN 5996-01-096-2766
NSN 7035-01-129-7834
NSN 5965-01-597-8749
NSN 6610-00-428-3678
NSN 5905-00-376-9999