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 6650-01-143-4586
NSN 5930-01-562-9584
NSN 6685-01-198-0875
NSN 6650-00-113-4102
NSN 6320-01-322-8340
NSN 5835-00-226-7825
NSN 6130-01-158-6139
NSN 6150-00-589-3531
NSN 5835-01-008-3840
NSN 5905-01-212-2700
NSN 5930-01-660-4278
NSN 5985-00-100-4902