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 5960-00-157-4062
NSN 6240-01-529-9808
NSN 6650-01-099-0601
NSN 5835-01-581-9433
NSN 5905-01-422-6494
NSN 6610-01-447-2560
NSN 5920-01-140-1120
NSN 6610-01-218-2024
NSN 5835-00-275-0584
NSN 6620-00-292-7000
NSN 5855-00-782-7714
NSN 5998-01-106-3813