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 5996-01-027-1729
NSN 6685-00-543-1409
NSN 6240-01-633-9357
NSN 5996-00-340-5634
NSN 6220-00-900-5302
NSN 5910-01-435-1153
NSN 6650-01-597-4589
NSN 5960-01-398-9538
NSN 5910-00-734-1938
NSN 6135-01-190-2628
NSN 6130-01-302-3890
NSN 5855-00-944-0949