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 6130-01-289-3838
NSN 4140-01-193-4841
NSN 5999-01-485-8395
NSN 5855-00-100-9003
NSN 6105-00-408-0422
NSN 6645-01-400-2119
NSN 5905-01-399-0607
NSN 5915-00-577-7800
NSN 5945-00-458-8757
NSN 5925-00-620-5861
NSN 6620-01-333-2513
NSN 5950-00-383-2826