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 5975-01-399-8564
NSN 6620-00-803-1260
NSN 5999-00-528-2263
NSN 5998-01-266-9517
NSN 6130-00-244-1406
NSN 5965-00-977-5658
NSN 5910-01-449-4942
NSN 5999-00-960-0071
NSN 5920-01-359-3287
NSN 6135-01-653-1437
NSN 5945-00-098-5374
NSN 5895-00-973-0510