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 5910-01-160-7848
NSN 6320-00-977-3930
NSN 5998-00-172-0424
NSN 6645-01-094-8917
NSN 6110-01-493-6564
NSN 5945-00-897-6015
NSN 5925-01-056-3548
NSN 5945-01-400-1145
NSN 6220-01-220-5260
NSN 6620-01-421-3917
NSN 5920-01-523-1571
NSN 6105-01-461-7953