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 5910-00-455-4517
NSN 6645-00-867-0400
NSN 6240-01-616-1698
NSN 5855-01-333-0969
NSN 5935-00-388-5345
NSN 5945-00-057-0668
NSN 5920-01-502-3177
NSN 6645-01-102-8127
NSN 5950-01-200-7892
NSN 6110-00-052-2655
NSN 6610-01-383-4458
NSN 6220-01-357-7675