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 6685-00-125-4472
NSN 4140-01-451-4180
NSN 6320-01-470-6826
NSN 6150-01-193-0315
NSN 5985-00-731-1856
NSN 5950-00-189-0551
NSN 6645-01-098-5077
NSN 5960-01-179-9350
NSN 5895-00-142-9830
NSN 5895-01-634-0630
NSN 6610-01-299-7171
NSN 4140-00-608-5654