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 6620-00-100-4517
NSN 5996-00-284-8840
NSN 5985-01-167-2172
NSN 5950-01-147-1655
NSN 5910-01-609-8043
NSN 6105-01-152-2800
NSN 5925-01-604-1713
NSN 6105-01-368-7864
NSN 5998-01-392-3860
NSN 5935-00-800-3090
NSN 6650-01-191-5851
NSN 4140-01-233-5806