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 6135-01-546-4588
NSN 5910-01-216-9880
NSN 5960-00-419-4521
NSN 6650-01-035-3041
NSN 5996-00-730-0430
NSN 4140-00-423-6663
NSN 5975-00-134-0401
NSN 5999-01-487-4515
NSN 6145-01-602-7187
NSN 6320-01-233-5798
NSN 5910-00-260-4377
NSN 6620-00-120-0974