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 6135-01-633-8502
NSN 2925-00-553-8799
NSN 6145-00-360-7760
NSN 6650-00-202-4540
NSN 6145-01-534-3941
NSN 6650-01-513-0493
NSN 5996-01-299-6838
NSN 5925-01-312-4690
NSN 4140-00-257-5215
NSN 7035-01-560-2623
NSN 7035-00-140-3070
NSN 6645-01-440-0755