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 6620-00-308-2531
NSN 5895-00-455-8952
NSN 6130-00-115-2933
NSN 5945-01-349-7848
NSN 6135-01-515-9626
NSN 5945-00-899-8578
NSN 6320-01-388-3125
NSN 5996-00-287-6366
NSN 5855-01-020-7982
NSN 6320-00-925-0558
NSN 5996-01-323-0166
NSN 6105-00-946-1075