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 6105-01-336-7843
NSN 6610-00-935-7131
NSN 5935-01-033-5832
NSN 6130-00-400-4399
NSN 6320-00-894-1644
NSN 7035-00-140-0474
NSN 5950-00-100-1345
NSN 6150-00-763-7220
NSN 6620-00-251-0569
NSN 7035-01-573-8984
NSN 5990-01-185-9835
NSN 5925-01-268-1825