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 5975-00-615-9173
NSN 5996-01-383-4029
NSN 7035-01-043-7443
NSN 5905-01-620-7157
NSN 5930-01-378-7763
NSN 5965-00-486-7907
NSN 5910-00-215-6727
NSN 7035-00-541-8516
NSN 6620-00-485-4136
NSN 5965-00-568-5802
NSN 5965-01-209-2838
NSN 6130-01-532-9326