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 6130-01-423-1383
NSN 5930-01-631-5885
NSN 5855-01-100-3272
NSN 5905-00-264-4081
NSN 6145-00-434-6159
NSN 4140-01-209-8456
NSN 2925-01-299-6967
NSN 5960-00-067-5784
NSN 5920-01-329-8577
NSN 5910-00-944-9526
NSN 5998-01-302-8616
NSN 5965-00-947-2310