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 5915-01-442-9231
NSN 6145-01-099-0448
NSN 5965-00-067-7393
NSN 6320-01-489-6044
NSN 7035-01-267-4836
NSN 6130-01-229-1685
NSN 5950-01-448-9776
NSN 6135-01-440-9412
NSN 5985-01-517-0479
NSN 5910-01-633-9963
NSN 5999-01-362-8137
NSN 6320-00-174-1362