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 4140-01-391-6462
NSN 2925-01-394-9658
NSN 5925-00-944-9658
NSN 2925-01-490-3884
NSN 7035-01-263-5463
NSN 5930-01-209-9699
NSN 5895-00-222-5043
NSN 5920-01-374-1104
NSN 5925-01-317-8441
NSN 6610-01-641-2187
NSN 6240-00-218-1480
NSN 5905-01-361-3233