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 6150-01-442-6480
NSN 7035-01-407-6413
NSN 5998-00-155-4666
NSN 7035-01-189-7367
NSN 6650-00-143-1889
NSN 6240-01-519-8781
NSN 6145-01-173-1818
NSN 6145-01-131-9578
NSN 5990-01-527-4868
NSN 5996-01-038-1505
NSN 6110-01-333-7923
NSN 5855-01-576-4223