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 6685-01-501-1312
NSN 5835-01-632-6627
NSN 6150-01-573-7210
NSN 5905-01-361-9076
NSN 6620-00-829-9677
NSN 5999-01-383-4234
NSN 6320-00-513-8376
NSN 5920-00-298-0700
NSN 6645-00-073-9949
NSN 5975-01-474-4400
NSN 6105-01-476-7748
NSN 5895-01-629-3598