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 6150-01-180-2066
NSN 5990-00-146-3534
NSN 5930-01-649-1517
NSN 5990-01-362-7532
NSN 5855-00-089-3974
NSN 6110-01-173-0694
NSN 5998-00-156-1094
NSN 5960-01-505-2426
NSN 2925-01-583-5619
NSN 5960-01-111-9918
NSN 6610-01-010-4516
NSN 5915-01-243-3583