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 5905-01-483-5529
NSN 2925-01-132-5827
NSN 5895-01-442-6203
NSN 5935-01-526-2209
NSN 6220-01-373-9861
NSN 5985-00-418-6503
NSN 5965-00-698-0433
NSN 6150-01-549-8888
NSN 6105-01-415-5555
NSN 6320-01-407-8663
NSN 5960-00-504-8790
NSN 5975-00-111-3208