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 5985-00-031-0763
NSN 5950-01-367-0493
NSN 6145-01-420-6369
NSN 6320-01-277-5793
NSN 5905-01-521-3839
NSN 5925-01-213-4199
NSN 6150-00-981-1102
NSN 6150-00-442-0298
NSN 6645-01-250-2702
NSN 5998-01-542-9673
NSN 5905-00-244-5274
NSN 6620-00-917-4294