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 6620-00-684-6771
NSN 6110-01-013-9313
NSN 5945-01-199-8696
NSN 5855-01-246-4274
NSN 5935-01-351-1776
NSN 5996-01-225-3167
NSN 6105-01-456-4488
NSN 6645-01-381-0656
NSN 5990-00-850-0609
NSN 6650-01-444-2152
NSN 6110-00-394-7187
NSN 6620-01-019-3955