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 5895-01-308-4204
NSN 2925-01-113-6904
NSN 6150-01-358-2004
NSN 5975-01-320-2760
NSN 5999-00-514-3388
NSN 6145-00-829-3919
NSN 5905-01-591-1317
NSN 6220-00-010-5359
NSN 7035-01-601-1493
NSN 6110-00-257-1446
NSN 6135-01-486-7709
NSN 5835-01-416-6449