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 7035-01-221-7856
NSN 6130-01-306-6449
NSN 6220-00-790-9574
NSN 5925-01-441-9569
NSN 5895-01-200-9521
NSN 5895-01-045-5418
NSN 5945-01-051-6309
NSN 5990-01-517-7848
NSN 5960-01-218-2858
NSN 6320-00-695-3891
NSN 5998-01-536-0137
NSN 5960-01-383-6262