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 6685-00-845-5606
NSN 2925-01-011-5619
NSN 5930-01-041-2039
NSN 5895-00-172-6256
NSN 6150-01-288-0733
NSN 6320-00-908-6841
NSN 6650-01-580-7478
NSN 6150-00-952-0805
NSN 6130-00-446-1030
NSN 5925-00-345-6197
NSN 5910-00-443-1795
NSN 6320-01-119-3935