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 5996-01-100-1499
NSN 6135-01-184-0727
NSN 5960-00-163-3324
NSN 6110-00-248-7475
NSN 6320-01-506-9439
NSN 5985-01-322-0989
NSN 6135-01-426-8282
NSN 6150-01-267-0635
NSN 5910-01-426-8741
NSN 5915-01-424-6413
NSN 5910-00-763-3230
NSN 6620-01-010-0038