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 5835-01-221-0451
NSN 6650-01-066-0420
NSN 6240-01-087-4749
NSN 6620-01-157-9267
NSN 6610-01-417-3011
NSN 6685-01-344-9389
NSN 5985-01-212-9628
NSN 5998-01-421-1800
NSN 5998-01-541-8460
NSN 6620-01-555-5218
NSN 5925-01-255-8179
NSN 5935-00-858-8794