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 6145-00-419-4734
NSN 2925-00-156-8963
NSN 5935-01-228-6886
NSN 6220-00-026-9812
NSN 5925-01-442-8589
NSN 6110-00-468-3306
NSN 7035-01-004-8819
NSN 6150-01-623-6155
NSN 5920-01-525-7688
NSN 5999-00-212-7853
NSN 5990-01-227-6526
NSN 5895-00-351-7463