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 5935-01-575-5127
NSN 2925-01-448-2880
NSN 5965-01-659-7521
NSN 5965-00-167-7659
NSN 5930-00-944-4584
NSN 5835-00-946-2656
NSN 5975-01-391-7803
NSN 5996-00-244-9536
NSN 5935-01-461-8869
NSN 5950-00-006-6382
NSN 5975-00-156-3654
NSN 6650-00-842-5463