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 5990-01-124-9063
NSN 5999-01-025-9377
NSN 5975-01-630-9662
NSN 6645-00-496-9720
NSN 6220-00-181-9698
NSN 6220-00-111-0921
NSN 5950-01-544-5912
NSN 5945-01-069-3363
NSN 5905-01-146-4352
NSN 5965-01-248-7231
NSN 5998-01-647-3858
NSN 5965-00-831-2134