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 5910-00-477-2523
NSN 6320-01-094-2634
NSN 6110-01-093-5825
NSN 5915-01-568-9240
NSN 5965-01-370-1891
NSN 5999-01-492-7089
NSN 6110-01-460-2753
NSN 6105-00-726-2754
NSN 5910-00-528-9714
NSN 5975-00-661-1832
NSN 5905-01-302-0833
NSN 5975-01-003-9803