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 4140-01-406-5344
NSN 2925-01-325-3974
NSN 5996-00-026-9118
NSN 6145-01-163-0664
NSN 6610-00-209-4372
NSN 5855-00-292-5086
NSN 5895-01-006-4838
NSN 6240-00-803-2777
NSN 5855-00-943-3894
NSN 6610-01-555-0842
NSN 5935-01-594-2422
NSN 5920-01-396-6159