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 5895-01-282-4555
NSN 5990-01-384-2697
NSN 7035-01-107-2811
NSN 6130-01-350-1466
NSN 5935-01-473-8443
NSN 5925-01-433-1633
NSN 5925-00-456-0651
NSN 5960-01-170-4057
NSN 5999-01-326-7902
NSN 5905-00-698-7439
NSN 6135-00-500-2082
NSN 5985-00-572-2522