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 5935-01-424-2629
NSN 5998-01-139-1705
NSN 5905-00-448-0845
NSN 5910-01-335-7077
NSN 5835-00-946-2656
NSN 6220-01-106-2616
NSN 5915-00-780-8815
NSN 5905-01-555-6495
NSN 6105-01-592-4086
NSN 5960-01-136-2764
NSN 6135-00-826-4798
NSN 6320-00-194-4252