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 4140-01-096-5058
NSN 5999-01-388-6537
NSN 5965-00-267-4173
NSN 6620-00-269-5168
NSN 6620-01-280-9478
NSN 5950-01-474-7903
NSN 5960-00-219-6148
NSN 2925-01-629-9416
NSN 5910-01-179-4767
NSN 5999-00-913-1280
NSN 5895-00-301-4871
NSN 6620-01-527-3326