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 6645-01-468-4990
NSN 5999-00-471-7455
NSN 6645-00-759-3962
NSN 5925-01-513-4475
NSN 5965-01-607-1966
NSN 6145-01-577-5594
NSN 5930-01-170-5652
NSN 5960-01-359-4257
NSN 5998-00-626-9896
NSN 2925-01-037-4418
NSN 6145-00-146-9600
NSN 5998-00-808-8983