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 5835-01-281-7281
NSN 6135-01-437-7741
NSN 5975-01-390-3328
NSN 2925-00-813-3971
NSN 5915-01-228-6334
NSN 5975-01-396-3374
NSN 6610-01-376-9199
NSN 5999-00-346-5954
NSN 5950-01-466-5767
NSN 7035-01-476-7787
NSN 6240-01-068-3491
NSN 6105-00-633-8241