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 5965-01-253-0451
NSN 5960-01-114-0197
NSN 6105-01-217-3092
NSN 4140-00-450-6883
NSN 5905-01-105-5232
NSN 5965-01-182-5768
NSN 6320-00-116-3658
NSN 2925-01-424-0235
NSN 6685-01-133-9921
NSN 6110-00-910-6537
NSN 5999-00-631-1027
NSN 2925-00-549-6759