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 5905-01-206-9982
NSN 6240-00-948-6652
NSN 5935-00-335-8787
NSN 6645-01-521-4383
NSN 6150-00-441-2241
NSN 6240-01-453-6482
NSN 5990-01-425-2175
NSN 6130-01-361-8628
NSN 5950-01-319-6812
NSN 5999-01-591-7484
NSN 6220-00-471-4011
NSN 6650-01-318-3712