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 6685-01-255-4039
NSN 6320-01-531-3597
NSN 6610-00-213-8544
NSN 6135-00-809-2148
NSN 5910-00-068-6969
NSN 6610-01-070-7034
NSN 6110-01-538-1084
NSN 6685-01-272-1868
NSN 5996-01-096-4648
NSN 5998-01-068-4581
NSN 5990-01-458-9576
NSN 5996-00-580-4129