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 5945-00-917-1741
NSN 5999-01-181-6529
NSN 6620-01-442-8444
NSN 5925-01-377-7192
NSN 6685-01-381-5143
NSN 5905-00-542-6471
NSN 6685-00-437-9336
NSN 5998-00-607-9921
NSN 5935-01-337-1555
NSN 6130-00-464-9675
NSN 5935-00-383-3535
NSN 5960-00-553-7338