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 6145-00-212-0422
NSN 5998-01-270-5556
NSN 5999-00-917-6951
NSN 5945-01-528-6909
NSN 6110-01-545-4522
NSN 5895-01-472-3272
NSN 6130-00-338-7473
NSN 5855-00-087-7833
NSN 7035-00-104-7613
NSN 6685-00-491-1101
NSN 6105-01-567-4454
NSN 6610-00-773-3004