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 6620-01-343-4006
NSN 6320-00-313-9114
NSN 6150-01-398-0223
NSN 6150-00-463-4971
NSN 5985-00-237-8499
NSN 5925-01-050-8410
NSN 6240-01-276-2019
NSN 5925-01-487-0356
NSN 5835-01-435-4139
NSN 6240-00-739-0961
NSN 6650-01-399-8552
NSN 5990-01-025-7466