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 5985-00-778-5164
NSN 5985-00-740-7154
NSN 5855-01-180-5369
NSN 5998-01-247-4140
NSN 5985-00-308-2458
NSN 5920-00-291-1379
NSN 5965-00-592-0812
NSN 5990-01-472-2447
NSN 6685-01-547-0702
NSN 6150-01-422-4208
NSN 5920-01-634-0250
NSN 7035-00-104-7613