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 6320-01-643-0850
NSN 6650-01-291-9449
NSN 6610-01-598-6052
NSN 6645-00-802-7991
NSN 6105-01-322-8246
NSN 5855-00-089-3974
NSN 5915-00-933-0153
NSN 5996-01-074-2696
NSN 6150-01-606-9869
NSN 5920-01-291-7672
NSN 6145-01-225-5344
NSN 6240-01-407-5690