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 5950-01-368-9048
NSN 5905-01-440-7331
NSN 6145-01-296-4575
NSN 5960-00-148-4493
NSN 6105-01-509-9544
NSN 5915-00-988-0014
NSN 6105-01-218-8158
NSN 5895-01-122-0606
NSN 6620-01-351-6870
NSN 5920-01-451-7533
NSN 5985-01-314-6572
NSN 5920-01-564-3692