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 5920-01-064-3723
NSN 5998-00-691-5376
NSN 6645-00-137-5682
NSN 5920-01-351-7936
NSN 5895-01-499-0180
NSN 5935-01-549-5653
NSN 5935-01-357-5840
NSN 6685-01-482-0452
NSN 6620-01-451-3742
NSN 6150-00-666-3635
NSN 6650-00-390-3568
NSN 6110-00-088-6644