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 5945-00-308-0979
NSN 5998-00-433-6845
NSN 6610-01-140-9608
NSN 6685-01-371-1073
NSN 6650-01-496-2662
NSN 6150-01-476-6583
NSN 6650-00-919-5521
NSN 6145-01-171-5977
NSN 5965-00-910-3233
NSN 5975-00-355-4820
NSN 5835-01-027-0597
NSN 5905-01-276-7156