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 5998-00-280-7270
NSN 6610-00-435-1493
NSN 6620-01-185-9134
NSN 5930-01-576-2917
NSN 5950-01-139-6830
NSN 5985-00-111-1605
NSN 6110-01-554-0825
NSN 6320-00-857-4073
NSN 6610-00-514-5323
NSN 5965-00-163-4184
NSN 6110-01-599-1917
NSN 5990-01-434-3469