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 5975-01-228-7178
NSN 6320-01-541-7585
NSN 6150-00-520-5510
NSN 5925-01-554-4936
NSN 5855-00-294-7532
NSN 5855-01-075-1292
NSN 5920-01-225-3336
NSN 5930-00-850-6775
NSN 6150-01-451-4898
NSN 6135-01-588-4160
NSN 6110-00-122-2417
NSN 6110-01-643-2519