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 5950-01-519-7928
NSN 6620-01-222-0143
NSN 6110-01-424-0078
NSN 5835-00-880-6477
NSN 5920-00-518-1793
NSN 5935-00-845-4517
NSN 6130-01-476-8857
NSN 5895-01-267-9871
NSN 6610-01-633-6773
NSN 6645-00-429-0172
NSN 5975-01-649-9294
NSN 6135-00-913-2062