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 5930-01-143-5404
NSN 2925-01-157-9204
NSN 5920-01-558-4490
NSN 5835-00-198-4936
NSN 6145-01-601-7211
NSN 5935-01-391-9501
NSN 5895-01-507-8823
NSN 6110-01-477-1496
NSN 6150-00-835-4850
NSN 6110-00-930-1558
NSN 5910-01-484-7871
NSN 5895-01-259-5266