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 5950-00-800-9310
NSN 6110-01-633-9660
NSN 6240-01-648-0661
NSN 5915-01-442-8469
NSN 5855-01-523-8926
NSN 5910-00-491-4602
NSN 6650-01-519-3665
NSN 7035-01-623-4987
NSN 6650-00-077-0638
NSN 5930-01-069-2776
NSN 5855-01-521-4836
NSN 6220-01-188-5852