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 6105-01-089-9143
NSN 5915-01-020-1318
NSN 6150-01-432-2584
NSN 5930-00-518-1642
NSN 6145-00-635-9957
NSN 6150-01-390-7058
NSN 6650-01-055-2778
NSN 5998-01-648-5256
NSN 5935-01-497-2313
NSN 5925-01-366-7892
NSN 6130-01-252-8351
NSN 6145-01-190-0382