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 5990-00-781-2575
NSN 5965-01-229-0786
NSN 5920-01-431-7617
NSN 6650-01-553-2805
NSN 5960-01-585-6385
NSN 5935-01-364-5853
NSN 6240-01-416-7487
NSN 4140-01-067-4317
NSN 6645-01-622-1830
NSN 6150-01-326-5321
NSN 5999-01-116-2198
NSN 5965-00-393-1294