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 6110-01-155-8170
NSN 5965-01-548-2574
NSN 5960-01-084-4987
NSN 6145-01-464-9392
NSN 5999-00-552-6927
NSN 5910-01-447-2842
NSN 2925-00-732-9254
NSN 6610-00-890-5167
NSN 6130-01-498-8222
NSN 5905-01-386-4483
NSN 5905-01-437-6198
NSN 6620-01-591-4031