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 7035-01-642-6950
NSN 5925-01-646-2363
NSN 2925-01-218-5556
NSN 6620-01-434-6538
NSN 5950-01-239-7786
NSN 6620-01-266-8894
NSN 6150-00-185-6621
NSN 6610-01-033-1748
NSN 6150-01-623-7246
NSN 5960-00-400-7693
NSN 5930-01-622-3080
NSN 5915-00-571-4748