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 5990-01-284-3187
NSN 6110-01-451-2013
NSN 6240-01-502-2530
NSN 5965-01-262-9608
NSN 5996-01-163-1768
NSN 6220-01-418-6954
NSN 6620-00-932-1207
NSN 6685-00-799-1418
NSN 5975-01-614-8822
NSN 5985-00-328-3329
NSN 6135-00-871-3646
NSN 6150-01-525-7556