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 5895-01-311-3008
NSN 5965-01-367-7792
NSN 5990-00-927-3127
NSN 6150-01-531-1952
NSN 6620-01-494-6055
NSN 4140-00-875-4552
NSN 6110-00-993-0102
NSN 5996-01-570-9022
NSN 6135-01-611-0125
NSN 5998-01-427-8462
NSN 6130-00-528-7838
NSN 6240-00-635-9953