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 5985-01-468-0368
NSN 5965-01-366-5900
NSN 4140-00-433-7709
NSN 5945-00-044-5872
NSN 6320-01-424-8606
NSN 5910-00-198-9779
NSN 5998-01-247-5567
NSN 5965-00-644-0339
NSN 5925-01-388-8095
NSN 5985-01-042-0383
NSN 6130-01-406-2946
NSN 6145-01-261-5150