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 5920-01-135-5486
NSN 5925-00-476-8740
NSN 6620-01-408-4464
NSN 6320-01-335-8336
NSN 6105-01-634-0322
NSN 6220-00-070-9779
NSN 5905-00-966-2753
NSN 5895-01-191-2375
NSN 6620-00-980-0244
NSN 5985-00-609-3006
NSN 5935-00-237-0679
NSN 5998-01-023-1843