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 5945-00-206-2774
NSN 6620-01-101-4408
NSN 6110-01-474-6854
NSN 6620-00-562-6337
NSN 6620-00-816-9755
NSN 4140-00-569-4096
NSN 5895-00-267-7430
NSN 6105-01-469-6027
NSN 6220-00-849-4100
NSN 5855-01-369-5037
NSN 5935-00-290-1778
NSN 5855-00-482-9876