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 6240-00-297-3919
NSN 6685-00-054-6713
NSN 5920-01-588-3499
NSN 6220-01-536-7906
NSN 5925-00-984-6125
NSN 7035-01-127-9019
NSN 5990-00-162-7273
NSN 5950-00-265-1749
NSN 5895-00-984-4158
NSN 6685-00-807-5952
NSN 5895-01-016-2664
NSN 6620-01-457-9100