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 5920-01-298-0316
NSN 6110-01-253-1359
NSN 6685-00-466-8879
NSN 6620-01-462-5196
NSN 5985-01-622-9921
NSN 5920-00-681-1172
NSN 5996-01-421-9391
NSN 5935-01-225-3438
NSN 5905-01-240-5943
NSN 5975-01-371-2875
NSN 5920-01-296-0577
NSN 5935-01-430-3505