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 6620-01-607-3362
NSN 6645-01-036-1182
NSN 5930-01-082-0520
NSN 5965-00-529-0602
NSN 6645-01-495-0939
NSN 5855-01-307-1159
NSN 6645-01-462-3078
NSN 6240-01-499-6109
NSN 5960-01-207-9544
NSN 6650-00-730-2995
NSN 6320-01-618-7800
NSN 5975-00-549-9431