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 6150-01-508-4207
NSN 5905-00-189-7203
NSN 5999-01-392-5330
NSN 5855-01-461-8169
NSN 6105-00-283-2849
NSN 6645-00-530-3468
NSN 5915-01-380-1464
NSN 5905-01-124-5550
NSN 5945-00-624-8697
NSN 5930-01-391-5093
NSN 5965-01-399-8454
NSN 5960-01-254-3541