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 5895-01-462-9908
NSN 6135-00-563-7711
NSN 6685-01-111-8352
NSN 5920-01-060-9302
NSN 5975-01-391-2055
NSN 5965-01-628-2569
NSN 5935-01-370-3940
NSN 6110-01-173-4004
NSN 6135-01-422-1440
NSN 5935-00-222-9014
NSN 6130-00-627-8840
NSN 6685-01-379-9035