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 5998-01-346-3648
NSN 5960-00-148-4493
NSN 4140-01-367-2547
NSN 5895-01-553-7943
NSN 2925-01-440-9912
NSN 6145-01-060-7869
NSN 5965-00-083-8157
NSN 7035-00-232-4043
NSN 5920-01-043-4848
NSN 6650-01-183-0711
NSN 5950-00-503-2802
NSN 5895-01-329-9330