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 5945-00-033-4408
NSN 6105-01-178-6876
NSN 6110-00-375-6279
NSN 6105-01-065-4681
NSN 5915-01-090-9122
NSN 5950-00-123-5662
NSN 5945-01-237-9909
NSN 5950-01-004-8052
NSN 6620-01-268-9693
NSN 5855-00-285-8172
NSN 5985-00-058-7801
NSN 5855-01-620-0958