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 4140-01-484-0242
NSN 6645-01-538-3730
NSN 5835-01-342-2654
NSN 6320-01-445-5893
NSN 5985-01-308-3688
NSN 5990-01-552-5386
NSN 6685-00-128-2318
NSN 5945-00-099-0533
NSN 5975-00-073-4341
NSN 5965-00-078-5770
NSN 5930-00-153-1400
NSN 5935-00-557-6361