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 6645-00-491-3611
NSN 5998-01-518-4786
NSN 5998-01-323-6425
NSN 5990-01-485-0260
NSN 6150-01-008-9225
NSN 6620-00-006-6418
NSN 6320-00-194-4252
NSN 6645-01-051-1453
NSN 5910-01-269-1218
NSN 5960-01-235-2586
NSN 6110-00-269-2696
NSN 6135-01-648-4875