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 5990-01-529-7307
NSN 6130-00-194-7548
NSN 5965-01-593-8428
NSN 5975-01-366-9966
NSN 5895-01-410-8980
NSN 6110-01-011-8083
NSN 5930-01-597-2327
NSN 6150-01-374-8446
NSN 6105-01-633-8975
NSN 5910-00-353-6649
NSN 5915-01-158-6864
NSN 6135-01-613-1464