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 5950-00-708-1502
NSN 6130-01-123-9041
NSN 4140-01-253-0372
NSN 5990-01-235-8404
NSN 6150-01-519-2401
NSN 5945-00-410-9255
NSN 5930-01-351-6141
NSN 6240-01-131-4454
NSN 7035-00-267-5424
NSN 5910-00-931-5930
NSN 6645-00-460-0528
NSN 5998-01-519-2291