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 6110-00-840-6560
NSN 5990-00-904-5194
NSN 5895-01-418-4948
NSN 5960-00-788-8422
NSN 5999-01-091-5370
NSN 5985-00-318-7879
NSN 6220-01-221-2705
NSN 5945-01-437-6240
NSN 6105-01-275-2768
NSN 6110-01-380-1887
NSN 5990-01-152-3974
NSN 6130-00-992-2294