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 5855-01-010-4921
NSN 5945-01-095-4532
NSN 5930-01-442-7189
NSN 5855-01-156-0417
NSN 6620-01-076-8706
NSN 6220-01-336-2694
NSN 5999-01-487-5049
NSN 5910-01-543-6551
NSN 5998-01-358-9476
NSN 7035-01-507-2590
NSN 5996-01-574-0898
NSN 6220-01-446-3332