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 6320-01-530-4870
NSN 5945-00-176-4750
NSN 5895-00-543-1881
NSN 6105-01-554-1737
NSN 6130-00-244-3275
NSN 6220-00-831-5690
NSN 5905-00-057-4832
NSN 5910-01-010-7695
NSN 5855-01-308-0955
NSN 5985-01-524-5994
NSN 2925-01-625-6841
NSN 6620-01-284-4109