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 6135-00-851-8575
NSN 6130-00-983-5539
NSN 5998-01-569-6946
NSN 6220-01-620-1410
NSN 5996-01-464-5446
NSN 6130-01-310-8441
NSN 5950-01-079-1296
NSN 6645-00-467-6094
NSN 5920-01-104-0508
NSN 6135-01-154-3526
NSN 6150-01-648-2430
NSN 6320-01-225-9963