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 5965-01-444-1322
NSN 5930-01-326-7917
NSN 4140-01-443-3523
NSN 5950-01-049-6959
NSN 5905-01-549-8037
NSN 5965-01-390-0736
NSN 6110-00-744-1301
NSN 5965-00-615-7118
NSN 5999-01-421-3388
NSN 6135-01-252-0315
NSN 5985-01-380-0899
NSN 5960-01-218-2858