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 6110-01-256-2125
NSN 6135-01-130-3145
NSN 6135-01-286-9563
NSN 6610-01-114-4449
NSN 6240-01-105-1399
NSN 5998-01-572-6675
NSN 7035-01-354-9382
NSN 5945-01-407-7497
NSN 5910-01-041-7996
NSN 6150-01-487-3743
NSN 5960-00-905-3822
NSN 6320-01-054-3046