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 6645-01-234-7459
NSN 6620-01-346-6575
NSN 6620-01-095-5558
NSN 6650-00-542-9042
NSN 5895-00-568-8304
NSN 5920-01-171-9139
NSN 5945-01-587-3398
NSN 4140-01-236-0112
NSN 5999-00-353-1234
NSN 5895-00-562-2483
NSN 5996-01-362-6399
NSN 5855-00-944-0949