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 6685-01-576-7452
NSN 2925-00-406-4381
NSN 5905-01-224-0260
NSN 7035-01-512-1826
NSN 5950-00-488-4835
NSN 5960-00-249-5005
NSN 6220-01-656-2376
NSN 5975-01-239-7385
NSN 6620-01-326-0715
NSN 5935-00-902-4393
NSN 5895-01-601-8035
NSN 5999-01-063-7408