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 5990-00-016-5648
NSN 6650-01-311-0252
NSN 6620-01-438-0415
NSN 6685-01-365-4653
NSN 5905-00-597-5069
NSN 5935-00-373-9350
NSN 5835-01-561-2959
NSN 5975-00-921-4894
NSN 5960-00-702-8489
NSN 5945-00-822-9618
NSN 5915-01-396-8652
NSN 5950-00-763-6233