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 5960-01-305-5449
NSN 6620-01-087-4361
NSN 5990-00-812-6491
NSN 5895-00-434-5721
NSN 5905-01-388-2939
NSN 5996-01-288-5955
NSN 6645-01-395-9223
NSN 5960-01-197-4461
NSN 5855-01-190-7049
NSN 5910-01-571-7621
NSN 5998-00-001-8571
NSN 5925-01-145-0074