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 5920-01-649-8214
NSN 5965-01-497-5961
NSN 5930-01-365-2511
NSN 5998-01-113-6542
NSN 6135-01-142-6456
NSN 6620-01-338-6073
NSN 6685-01-331-1073
NSN 6145-00-205-4046
NSN 5915-01-549-6634
NSN 6685-01-133-1458
NSN 6105-01-085-6002
NSN 5998-01-627-9371