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 5985-01-179-4682
NSN 6650-00-026-8139
NSN 5905-01-581-6868
NSN 2925-01-532-2477
NSN 6220-00-978-3172
NSN 6110-01-129-0341
NSN 5835-00-180-7555
NSN 6320-00-370-7944
NSN 5985-01-205-0938
NSN 5990-00-905-6472
NSN 6240-00-101-0008
NSN 5835-01-297-1909