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 6240-01-215-8485
NSN 6610-00-800-7645
NSN 5998-01-415-1757
NSN 5950-01-258-9741
NSN 6130-01-625-4821
NSN 5835-00-397-7697
NSN 5998-01-487-4558
NSN 2925-00-433-5429
NSN 6145-00-020-6708
NSN 5965-01-390-8874
NSN 5960-01-649-1341
NSN 4140-00-143-9084