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 6685-01-326-7020
NSN 5996-00-077-3220
NSN 6650-01-254-3048
NSN 6320-01-094-2634
NSN 5935-01-129-7386
NSN 2925-01-535-7235
NSN 5990-00-359-9839
NSN 5998-00-118-0318
NSN 4140-00-269-5795
NSN 6130-01-442-5658
NSN 6650-01-046-3718
NSN 5950-01-141-5850