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 6240-01-360-5133
NSN 5910-00-894-9170
NSN 6240-01-492-8821
NSN 6105-01-220-7540
NSN 5965-01-579-1871
NSN 5895-01-043-8758
NSN 5930-01-197-5369
NSN 5965-00-706-7005
NSN 5925-01-619-8435
NSN 5910-00-615-3789
NSN 4140-01-500-5668
NSN 6145-00-493-4073