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 5855-01-527-5703
NSN 7035-00-523-7492
NSN 5930-01-613-3397
NSN 5985-01-010-4081
NSN 5960-00-880-4404
NSN 5895-01-144-5995
NSN 5920-00-715-1572
NSN 5910-01-359-8211
NSN 6240-01-142-2963
NSN 5990-01-064-1013
NSN 5965-01-035-0415
NSN 6145-01-401-3713