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 5950-00-144-4139
NSN 5990-00-870-8310
NSN 6150-00-596-9882
NSN 5999-00-549-9955
NSN 5925-01-028-3612
NSN 6145-00-231-4422
NSN 5915-01-173-5455
NSN 5905-01-363-6268
NSN 5930-00-589-7628
NSN 5985-00-929-4528
NSN 5910-01-468-0510
NSN 7035-01-146-7096