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 5925-01-176-3153
NSN 5960-01-040-0934
NSN 4140-01-108-9084
NSN 6150-01-422-3592
NSN 7035-01-092-5723
NSN 6645-00-410-2395
NSN 6620-01-390-8650
NSN 5935-01-332-5719
NSN 5935-01-410-7823
NSN 6105-00-393-2489
NSN 5990-01-065-0492
NSN 5990-01-421-5342