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 6610-01-490-5802
NSN 5999-00-886-9693
NSN 6220-01-041-0628
NSN 5920-01-484-8759
NSN 5935-00-905-1095
NSN 4140-01-074-6262
NSN 5935-00-915-9187
NSN 6150-01-648-2430
NSN 7035-01-573-6595
NSN 6240-01-265-0960
NSN 5895-01-254-2012
NSN 5935-01-442-3146