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 6320-00-646-3311
NSN 5998-00-244-1835
NSN 5925-00-919-8683
NSN 5920-01-229-6102
NSN 5960-01-266-9520
NSN 5999-00-235-8120
NSN 5999-01-622-7193
NSN 6685-01-064-6518
NSN 5835-01-416-6449
NSN 6610-01-571-8038
NSN 6145-01-397-5941
NSN 6130-00-809-5267