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 6650-01-447-4631
NSN 5835-00-905-7165
NSN 6135-01-231-4809
NSN 5990-01-312-2638
NSN 6135-00-777-5562
NSN 6150-01-400-4211
NSN 6150-00-943-8767
NSN 5930-01-471-0716
NSN 6130-01-164-2228
NSN 5835-00-356-3825
NSN 6320-01-072-2073
NSN 5920-01-146-9154