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 2925-01-533-7904
NSN 5920-00-991-2262
NSN 5930-01-154-7873
NSN 5915-00-422-0538
NSN 5855-01-240-8787
NSN 5975-00-964-7332
NSN 5950-01-092-1505
NSN 5915-01-212-2988
NSN 6645-01-529-8822
NSN 6620-01-453-9971
NSN 6135-00-309-0074
NSN 5855-01-421-1440