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 5999-00-391-4468
NSN 6110-00-549-6662
NSN 5910-01-295-9664
NSN 5920-00-144-8031
NSN 5998-01-495-3777
NSN 7035-00-803-3056
NSN 5996-00-730-3971
NSN 5985-01-107-9879
NSN 5965-00-686-7067
NSN 6685-00-252-6656
NSN 6685-00-269-6444
NSN 6135-01-434-6308