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 5990-01-324-7529
NSN 5895-01-367-0447
NSN 5895-00-813-1772
NSN 5996-01-299-5588
NSN 5920-01-554-9804
NSN 5930-01-586-0973
NSN 5930-00-474-7389
NSN 5855-01-340-4782
NSN 5915-00-928-1543
NSN 6645-01-157-9080
NSN 5920-00-050-0714
NSN 6150-01-575-4477