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 5960-00-550-8673
NSN 5945-01-389-4073
NSN 5996-01-149-5506
NSN 6685-00-901-3745
NSN 6150-00-450-2813
NSN 6220-01-634-0660
NSN 2925-00-603-9371
NSN 5930-00-610-6741
NSN 6610-01-140-3634
NSN 6130-01-160-5345
NSN 6645-01-025-1002
NSN 6240-00-445-4765