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 6620-01-251-8856
NSN 5855-00-532-0025
NSN 5930-01-182-1567
NSN 5910-01-441-7815
NSN 6135-00-299-6918
NSN 6610-01-233-5857
NSN 6240-01-571-5181
NSN 5999-00-903-8730
NSN 5950-00-504-7622
NSN 5855-00-058-1293
NSN 6110-01-393-3217
NSN 5935-01-529-6255