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 5835-01-241-1090
NSN 5985-01-245-9441
NSN 6110-01-027-1501
NSN 5920-01-145-5805
NSN 6105-00-367-1984
NSN 5998-01-148-4347
NSN 6240-01-482-4819
NSN 6685-00-344-4603
NSN 5910-01-388-2743
NSN 6620-01-394-7526
NSN 5855-00-631-4565
NSN 5915-00-857-9188