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 6650-01-661-2625
NSN 5945-01-583-6521
NSN 6145-01-576-4312
NSN 5950-01-230-4519
NSN 5960-00-359-7768
NSN 6320-00-646-3311
NSN 5925-01-499-9163
NSN 5998-01-167-9000
NSN 5996-01-472-2858
NSN 6240-01-633-9357
NSN 5835-00-286-5432
NSN 6135-01-546-4588