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 5925-01-585-3727
NSN 5905-01-401-5325
NSN 5930-01-607-0020
NSN 5910-00-057-3705
NSN 5920-00-109-2050
NSN 6135-01-142-2417
NSN 5985-00-205-9568
NSN 5965-01-525-3633
NSN 5945-00-958-6878
NSN 5895-01-113-1991
NSN 6220-00-078-3503
NSN 5910-01-431-9072