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 5915-01-439-8408
NSN 6685-01-042-7835
NSN 5950-01-406-4603
NSN 4140-00-269-5795
NSN 5930-00-120-2554
NSN 5920-01-364-5193
NSN 6220-01-585-3066
NSN 5930-00-100-0163
NSN 5950-01-381-6393
NSN 6105-01-135-2787
NSN 6620-00-988-0976
NSN 5895-01-046-9052