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 5975-01-135-3029
NSN 6240-01-314-4694
NSN 6645-01-225-9548
NSN 6320-01-567-9792
NSN 6620-00-920-1671
NSN 6620-00-652-9696
NSN 6150-00-604-4418
NSN 7035-01-082-0311
NSN 6650-00-678-5627
NSN 6110-01-327-3198
NSN 6110-00-980-9292
NSN 5985-01-341-5350