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 6220-01-020-8018
NSN 6110-01-321-9126
NSN 6240-01-442-7746
NSN 5975-00-970-5115
NSN 6240-00-471-5399
NSN 5960-01-265-0354
NSN 6135-00-078-9931
NSN 6610-00-774-8691
NSN 6145-00-800-3763
NSN 5950-01-283-1407
NSN 6150-00-518-1402
NSN 7035-01-331-5614