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 5910-01-237-7931
NSN 5925-01-306-4454
NSN 6150-00-409-7988
NSN 5895-00-339-2044
NSN 2925-00-513-1164
NSN 6610-01-282-6747
NSN 5935-00-102-1552
NSN 6240-01-428-6318
NSN 5945-00-103-7959
NSN 5998-00-919-0681
NSN 6645-01-025-1002
NSN 5835-01-615-8864