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 5945-00-900-4791
NSN 5925-00-973-1160
NSN 5945-01-505-3160
NSN 5905-01-308-6648
NSN 6150-01-374-2206
NSN 6145-01-015-3463
NSN 4140-01-437-9668
NSN 4140-00-944-1011
NSN 6150-01-621-2099
NSN 4140-01-539-3219
NSN 5895-00-419-3634
NSN 5855-01-634-0259