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 5915-01-258-4911
NSN 5945-01-013-4288
NSN 5990-01-468-1292
NSN 5910-01-048-2697
NSN 5950-01-551-5506
NSN 5985-01-401-5387
NSN 6135-01-370-2599
NSN 5905-01-127-9181
NSN 6610-01-202-1373
NSN 6220-00-195-4655
NSN 5990-01-408-6142
NSN 5930-01-592-3257