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 6685-01-267-1861
NSN 6135-00-305-2052
NSN 6150-00-172-0431
NSN 5945-01-265-0990
NSN 5960-01-445-3622
NSN 5975-00-988-3493
NSN 5915-01-422-5494
NSN 5999-00-515-2442
NSN 6110-00-036-6386
NSN 5920-01-316-7419
NSN 5920-01-448-5436
NSN 5920-01-401-5315