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 5975-01-188-7460
NSN 2925-01-094-4771
NSN 5998-01-324-1533
NSN 5945-01-383-1888
NSN 5920-01-011-9378
NSN 6685-01-023-1272
NSN 5990-00-450-9872
NSN 5990-00-974-1918
NSN 6220-00-168-5756
NSN 5925-01-108-3574
NSN 5965-01-556-9520
NSN 7035-01-271-1643