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 5910-01-354-1593
NSN 5998-01-184-5724
NSN 5835-01-251-7301
NSN 5925-00-367-7620
NSN 5835-00-507-3561
NSN 5975-01-243-6831
NSN 2925-01-157-9204
NSN 6685-01-600-0433
NSN 6130-01-020-9004
NSN 6620-01-420-7465
NSN 5910-00-355-4786
NSN 5950-01-605-6126