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 2925-00-739-5090
NSN 5835-01-031-7265
NSN 6110-01-487-4039
NSN 6105-00-712-1758
NSN 5950-00-294-9554
NSN 5996-00-446-1701
NSN 6620-01-178-7838
NSN 7035-01-531-0468
NSN 5910-00-791-8127
NSN 5965-00-261-8086
NSN 5975-01-571-2222
NSN 4140-01-155-5620