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 5920-00-189-4657
NSN 6105-01-577-9186
NSN 5960-01-300-6788
NSN 5910-01-114-8077
NSN 7035-01-069-3537
NSN 5985-01-420-0140
NSN 6320-00-070-4544
NSN 6150-00-843-5905
NSN 5975-00-740-8367
NSN 6150-01-106-0989
NSN 6150-00-614-2132
NSN 5965-01-580-7754