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 5990-01-411-5930
NSN 6220-01-339-1249
NSN 5950-01-182-4801
NSN 7035-01-289-9431
NSN 5920-00-890-8999
NSN 5950-01-027-0695
NSN 6620-00-925-8435
NSN 6130-01-607-0246
NSN 6110-01-508-4312
NSN 6645-00-004-8628
NSN 6240-00-186-6611
NSN 5960-01-018-1489