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 5855-01-072-0410
NSN 5930-01-472-2947
NSN 5915-00-645-7600
NSN 6145-01-240-3909
NSN 6110-01-607-0891
NSN 5990-01-122-5629
NSN 6135-01-466-3980
NSN 6105-00-316-5098
NSN 5975-01-393-6279
NSN 5910-01-447-5991
NSN 6220-01-157-4937
NSN 5930-00-468-6795