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 6240-01-421-5671
NSN 6110-01-435-4400
NSN 5998-01-123-0072
NSN 5930-01-142-8729
NSN 5998-01-474-5238
NSN 6130-00-176-1664
NSN 6145-01-571-5597
NSN 5975-01-288-7317
NSN 6645-01-069-3286
NSN 5950-00-729-2371
NSN 5925-00-215-3758
NSN 5930-01-511-1944