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 5855-01-442-5401
NSN 5895-01-357-6932
NSN 6220-00-346-0738
NSN 4140-01-415-3363
NSN 5915-00-420-1557
NSN 6610-00-045-8132
NSN 5935-01-441-9380
NSN 6105-00-411-0306
NSN 6650-00-597-7313
NSN 4140-01-343-2434
NSN 6150-01-127-4341
NSN 6110-00-967-4928