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 5905-01-512-1354
NSN 5905-00-594-8102
NSN 5985-00-786-5601
NSN 5950-01-426-8810
NSN 6620-01-121-4019
NSN 5998-00-224-4769
NSN 5930-00-706-5774
NSN 6610-00-596-9883
NSN 5985-01-534-9915
NSN 6130-01-634-0273
NSN 6320-01-285-1922
NSN 5950-00-577-4336