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 6130-01-268-6660
NSN 5925-01-029-3483
NSN 6620-01-179-4154
NSN 6220-00-624-3857
NSN 6135-01-546-4588
NSN 6130-01-433-2215
NSN 5960-01-065-9684
NSN 5945-00-123-2564
NSN 5985-01-495-0883
NSN 2925-01-143-0092
NSN 6150-01-498-6923
NSN 6320-01-113-7647