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 6145-01-309-7177
NSN 5925-01-429-0392
NSN 6105-01-460-7451
NSN 5996-01-540-5020
NSN 6145-01-423-9845
NSN 5835-01-442-6079
NSN 7035-01-628-3485
NSN 5835-01-584-8538
NSN 5996-01-604-8629
NSN 6145-01-468-6252
NSN 5985-01-057-4209
NSN 6320-01-585-8468