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 6645-01-280-5395
NSN 5960-01-328-8248
NSN 5950-00-603-7154
NSN 4140-01-075-5455
NSN 4140-00-590-2317
NSN 5835-01-412-0344
NSN 7035-01-625-7481
NSN 6145-01-449-0905
NSN 5905-01-613-2119
NSN 6620-00-358-7160
NSN 5960-01-008-4636
NSN 6620-00-613-3023