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 5915-01-408-6647
NSN 5999-01-138-2194
NSN 5965-01-237-3342
NSN 6685-00-520-4767
NSN 6150-01-200-0794
NSN 6135-01-540-9655
NSN 5960-00-761-3833
NSN 2925-00-092-6526
NSN 5990-01-180-7365
NSN 5930-00-242-5917
NSN 5950-00-375-6285
NSN 5990-01-118-8624