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 2925-01-228-6554
NSN 6130-01-606-9717
NSN 5975-01-269-0283
NSN 5985-01-339-9743
NSN 7035-00-868-2640
NSN 5925-01-491-5057
NSN 6320-01-371-1603
NSN 5920-01-581-4622
NSN 5975-01-391-2613
NSN 6240-01-095-9510
NSN 6685-00-222-2932
NSN 5960-00-881-9185