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 5925-01-273-5259
NSN 5915-01-648-7354
NSN 5996-00-636-4849
NSN 5930-00-633-8008
NSN 5990-01-145-2878
NSN 6645-01-165-3785
NSN 5999-01-142-3408
NSN 6105-00-481-3401
NSN 6135-00-461-3590
NSN 5905-00-969-6844
NSN 5990-00-113-6137
NSN 6145-00-890-7030